Bookshop
Open in tool →Chestnut and forest on cream read like a cloth-bound spine; the palette recedes so covers and type do the talking.
Color
#25241e
#25241e
hex
#25241ergb
rgb(37, 36, 30)hsl
hsl(51, 10%, 13%)oklch
oklch(0.259 0.011 99.3)Closest name: Underworld (#1e231c)Relative luminance 0.0175
Tints & shades
Harmonies
Contrast
| #25241e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 15.56:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.35:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25241e as the background.
Brands using this color
- Cursortext · #26251e · Δ0.42
- Todoisttext · #25221e · Δ0.718
- Retoolprimary · #242424 · Δ1.103
- Airbnbtext · #222222 · Δ1.317
- Cloudflaretext · #262626 · Δ1.443
- Obsidiantext · #262626 · Δ1.443
- Sveltetext · #262626 · Δ1.443
- Coheretext · #212121 · Δ1.589
- Postmantext · #212121 · Δ1.589
- ClickUptext · #202020 · Δ1.917
- Zedtext · #242529 · Δ1.941
- Datadogtext · #212529 · Δ1.993
Palettes built around it
Wellness
Open in tool →Sage and terracotta feel natural and calm — the anti-hospital palette for wellbeing brands.
Crayon Box
Open in tool →Red, teal and yellow at crayon saturation — joyful, but on white with black type so it stays readable for grown-ups.
Retro Pop
Open in tool →Fifties-diner red and steel blue with a peach — nostalgic pop that still passes contrast.
Paper & Pine
Open in tool →Deep pine on paper-white with a marmalade accent — a quiet, sustainable-brand palette that isn't beige.
Fonts for this mood
#25241e reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #25241e
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #25241e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/25241e-c4c29c-4eaadf-292d1f-f1ece9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md