Color

#2b231d

#2b231d
hex#2b231d
rgbrgb(43, 35, 29)
hslhsl(26, 19%, 14%)
oklchoklch(0.263 0.016 58.8)
Closest name: Bitter Liquorice (#262926)Relative luminance 0.018

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1d252a

#2a1d1e · #2a2a1d

#1d2a23 · #231d2a

Split-complementary

Open in tool →

#1d2a2a · #1d1e2a

#1e2a1d · #1d252a · #2a1d2a

Contrast

#2b231d as textRatioAAAA largeAAAFix
Aaon white
15.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #89705d as the text (4.54:1)
  • AAA: use #a89180 as the text (7.03:1)
  • AA: or shift the background to #8c8c8c (4.59:1)
  • AAA: or shift the background to #b0b0b0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b231d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b231d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b231d
live endpoint

Point 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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2b231d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b231d-c4b29c-62cbc5-2d2b1f-f1e9ea?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md