A carefully crafted collection of Slack color palettes inspired by nature and iconic cities around the world. Each palette is adapted from Codigrate JetBrains themes and tuned for Slack's built-in custom theme format.
These themes do not require extensions, patches, or custom CSS. Copy a theme string from this repository and paste it into Slack's custom theme field.
- Open Slack.
- Go to Preferences | Appearance.
- Open Themes.
- Choose Create a custom theme.
- Copy one of the theme strings from a theme file in this repository.
- Paste it into Slack's custom theme field.
Slack custom themes use four colors in this order:
System Navigation, Selected Items, Presence Indication, Notifications
Slack custom theme strings do not control Slack's light or dark mode. Choose Light, Dark, or System from Slack's Appearance settings first, then apply the palette.
Inspired by the majestic heights and serene landscapes of Mount Everest, this light theme aims to provide a calming and focused coding environment. The soft blues and grays mimic the icy terrains, while subtle hints of warmer colors evoke the golden hues of dawn breaking over snow-capped peaks.
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Glacier Edge | System Navigation | #CADAE0 |
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Ice Melt | Selected Items | #B6D8E5 |
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Alpenglow | Presence Indication | #EC9C81 |
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Deep Crevasse | Notifications | #246A89 |
Inspired by the natural phenomena of the Aurora Borealis, this dark theme captures the majesty and mystery of the Arctic night sky. Dark blues and teals serve as the backdrop, while lighter accents echo the ethereal colors of the Northern Lights. The palette is designed to be easy on the eyes, helping you focus, and code efficiently.
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Glacial Shelf | System Navigation | #1A3746 |
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Deep Fjord | Selected Items | #1E3F53 |
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Violet Curtain | Presence Indication | #A55CC8 |
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Aurora Sky | Notifications | #7AC6F5 |
Inspired by the enchanting allure of Sakura blossoms, this theme encapsulates the soft, calming essence of spring. Delicate pinks serve as the backdrop, representing the blossoms, while muted greens and blues act as complementary accents, reflecting the tranquil garden and clear sky. The palette, akin to a serene, blooming Sakura garden, is designed to be easy on the eyes, aiding focus and efficient coding.
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Petal Veil | System Navigation | #F8DBE6 |
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Full Bloom | Selected Items | #FFC9DC |
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Blush Pink | Presence Indication | #EFA5BF |
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Deep Sakura | Notifications | #B54B66 |
Inspired by the towering presence and serene environment of sequoias, it envelops your IDE in deep blacks and browns, providing a calm and focused coding atmosphere. Accents of vibrant green illuminate the interface subtly, mirroring the vitality of these magnificent trees. Venture into the digital woods, and let its grounded, tranquil palette guide you through the logical forest of your code efficiently.
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Bark Shadow | System Navigation | #394132 |
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Fern Shade | Selected Items | #405133 |
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Olive Canopy | Presence Indication | #788B40 |
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Fresh Growth | Notifications | #73A621 |
Inspired by the warm hues and rustic feel of the autumn, this light theme aims to evoke a sense of comfort and tranquility. It blends soothing earth tones and crisp air-like whites, capturing the essence of fall leaves and late afternoon sunlight. The palette is designed to be gentle on the eyes, promoting focus and productivity.
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Sandstone | System Navigation | #EFE6E0 |
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Apricot Haze | Selected Items | #F4D3BD |
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Golden Leaf | Presence Indication | #DEA51D |
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Chestnut | Notifications | #A7714C |
Inspired by the captivating sunset over Mount Roraima, this dark theme seamlessly blends the deep twilight hues of blues and purples with the fiery brilliance of oranges and yellows. Evoking the serene majesty of Roraima as day transitions to night, this balanced palette offers a soothing yet invigorating backdrop, ensuring an optimal and focused coding experience.
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Basalt | System Navigation | #372C2F |
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Terracotta Shade | Selected Items | #582F29 |
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Orchid Mist | Presence Indication | #8F78B7 |
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Sunset Mesa | Notifications | #CC654E |
Inspired by the soft daylight and sea breezes of Istanbul, this theme blends calm turquoise tones with warm historical accents to create a serene yet expressive coding environment. Light, airy backgrounds keep the editor clean and comfortable, while teals, aquas, and muted golden hues add clarity and focus to essential syntax elements.
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Turquoise Tile | System Navigation | #91D1DA |
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Sea Glass | Selected Items | #A3DDE5 |
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Iznik Turquoise | Presence Indication | #12ACC1 |
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Deep Bosphorus | Notifications | #087E8E |
Inspired by the electric nights and pastel sunsets of Miami, this theme blends deep purples with vibrant neon accents to create a bold yet balanced coding environment. Dark, warm backgrounds ground the editor, while vivid pinks, corals, and tropical teals bring energy and clarity to key syntax elements.
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Mulberry Shadow | System Navigation | #5D263A |
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Berry Crush | Selected Items | #722E47 |
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South Beach Teal | Presence Indication | #17C7AC |
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Miami Pink | Notifications | #FF5FA2 |
Inspired by Rio's lush hills, soft morning light, and ocean air, this theme blends airy minty backgrounds with confident rainforest greens and clean coastal blues. The editor stays bright and calm for long sessions, while crisp greens and balanced accents keep syntax readable and focused.
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Jungle Canopy | System Navigation | #85B778 |
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Garden Path | Selected Items | #B8E5AD |
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Guanabara Blue | Presence Indication | #2287D5 |
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Rainforest | Notifications | #375B2E |
Inspired by elegant boulevards and Paris’s sunset glow, this theme trades bright champagne for dusty rose accents over calm plum-espresso tones. Soft dark editor backgrounds keep focus clear, while mauve surfaces and wine-tinted hovers add depth and balance, with a gentle blush accent guiding attention across the interface.
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Rosewood | System Navigation | #6A3C4D |
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Mauve Salon | Selected Items | #5D3F49 |
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Seine Blue | Presence Indication | #5E7BB3 |
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Paris Rose | Notifications | #D18FA8 |
Inspired by Tallinn's crisp light and Baltic calm, this theme pairs airy porcelain backgrounds with cool Nordic blues for a clean, focused coding experience. Soft, bright surfaces enhance readability, while deep ink accents and subtle lavender-rose highlights add clarity and warmth without losing the chill vibe.
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Limestone Blue | System Navigation | #A9B9DA |
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Frosted Glass | Selected Items | #BECCEC |
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Periwinkle | Presence Indication | #7179CC |
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Baltic Indigo | Notifications | #3F4494 |
Inspired by Tokyo's neon-lit side streets, midnight skylines, and the quiet glow of lantern-lined alleys, this theme blends deep indigo shadows with electric violet highlights to create a sleek, futuristic coding atmosphere. Moody blues keep the editor calm and focused, while luminous purples, soft lilacs, and crisp cyan accents add clarity and energy to key syntax elements.
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City Block | System Navigation | #323B66 |
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Metro Night | Selected Items | #354172 |
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Ultraviolet | Presence Indication | #714CE3 |
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Shibuya Blue | Notifications | #7285DC |
Issues and suggestions are welcome. Open an issue on this repository, or reach us at [email protected].
The source code for this project is released under the MIT License.
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