Color

#2b1d17

#2b1d17
hex#2b1d17
rgbrgb(43, 29, 23)
hslhsl(18, 30%, 13%)
oklchoklch(0.246 0.025 44.2)
Closest name: Burnt Coffee (#271b10)Relative luminance 0.0145

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17252b

#2b171b · #2b2717

#172b1d · #1d172b

Split-complementary

Open in tool →

#172b27 · #171b2b

#1b2b17 · #17252b · #27172b

Contrast

#2b1d17 as textRatioAAAA largeAAAFix
Aaon white
16.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #9c6954 as the text (4.56:1)
  • AAA: use #b88d7a as the text (7.13:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b1d17 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b1d17 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b1d17
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 #2b1d17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b1d17-c4ad9c-62cbb8-2d291f-f1e9eb?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