Color

#231c10

#231c10
hex#231c10
rgbrgb(35, 28, 16)
hslhsl(38, 37%, 10%)
oklchoklch(0.231 0.024 80.6)
Closest name: Burnt Coffee (#271b10)Relative luminance 0.0123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#101723

#231310 · #202310

#10231c · #1c1023

Split-complementary

Open in tool →

#102023 · #131023

#102313 · #101723 · #231020

Contrast

#231c10 as textRatioAAAA largeAAAFix
Aaon white
16.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #8c7040 as the text (4.51:1)
  • AAA: use #b29157 as the text (7.08:1)
  • AA: or shift the background to #858585 (4.57:1)
  • AAA: or shift the background to #a8a8a8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231c10 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#231c10 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231c10
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 #231c10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231c10-c4ba9c-62bbcb-2c2d1f-f1ebe9?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