Chalkboard
Open in tool →Slate green with chalk cream and a coral — nostalgic without being twee.
Color
#2b2921
#2b2921
hex
#2b2921rgb
rgb(43, 41, 33)hsl
hsl(48, 13%, 15%)oklch
oklch(0.28 0.014 95.6)Closest name: Bitter Liquorice (#262926)Relative luminance 0.0221
Tints & shades
Harmonies
Contrast
| #2b2921 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.56:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.44:1 | 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 #2b2921 as the background.
Brands using this color
- Superhumantext · #292827 · Δ1.273
- Readymagtext · #282828 · Δ1.485
- Squarespaceprimary · #2a2a2a · Δ1.518
- Cursortext · #26251e · Δ1.736
- Headspacetext · #2d2c2b · Δ1.834
- Cloudflaretext · #262626 · Δ1.858
- Obsidiantext · #262626 · Δ1.858
- Sveltetext · #262626 · Δ1.858
- Headspaceprimary · #302615 · Δ1.928
- Astrotext · #2c2c2c · Δ1.93
Palettes built around it
Homestead
Open in tool →Timber and olive for homes that photograph in golden hour; nothing here competes with a good listing photo.
Olive Grove
Open in tool →Olive and straw with a rust accent — Mediterranean and unhurried; good for food, wine and hospitality.
Fonts for this mood
#2b2921 reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #2b2921
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 #2b2921 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/2b2921-c4c09c-62aacb-2a2d1f-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