Color

#331b10

#331b10
hex#331b10
rgbrgb(51, 27, 16)
hslhsl(19, 52%, 13%)
oklchoklch(0.252 0.043 44.9)
Closest name: Close but No Cigar (#361d0a)Relative luminance 0.0153

Tints & shades

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

Harmonies

Complementary

Open in tool →

#102732

#321016 · #322c10

#10321b · #1b1032

Split-complementary

Open in tool →

#10322c · #101632

#163210 · #102732 · #2c1032

Contrast

#331b10 as textRatioAAAA largeAAAFix
Aaon white
16.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #b25f38 as the text (4.59:1)
  • AAA: use #cd8360 as the text (7.01:1)
  • AA: or shift the background to #8a8a8a (4.66:1)
  • AAA: or shift the background to #ababab (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331b10 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#331b10 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331b10
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 #331b10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331b10-c4ad9c-62cbb9-2d2a1f-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