Color

#231d0b

#231d0b
hex#231d0b
rgbrgb(35, 29, 11)
hslhsl(45, 52%, 9%)
oklchoklch(0.233 0.032 91.4)
Closest name: Burnt Coffee (#271b10)Relative luminance 0.0126

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b1123

#23110b · #1d230b

#0b231d · #1d0b23

Split-complementary

Open in tool →

#0b1d23 · #110b23

#0b2311 · #0b1123 · #230b1d

Contrast

#231d0b as textRatioAAAA largeAAAFix
Aaon white
16.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #8c742c as the text (4.65:1)
  • AAA: use #b29438 as the text (7.19:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231d0b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#231d0b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231d0b
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 #231d0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231d0b-c4be9c-62afcb-2b2d1f-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