Color

#331b19

#331b19
hex#331b19
rgbrgb(51, 27, 25)
hslhsl(5, 34%, 15%)
oklchoklch(0.254 0.039 25.2)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.0156

Tints & shades

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

Harmonies

Complementary

Open in tool →

#193133

#331924 · #332819

#19331b · #1b1933

Split-complementary

Open in tool →

#193328 · #192433

#243319 · #193133 · #281933

Contrast

#331b19 as textRatioAAAA largeAAAFix
Aaon white
16.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #ad5f58 as the text (4.55:1)
  • AAA: use #c28984 as the text (7.21:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331b19 as the background.

Brands using this color

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

Fonts for this mood

#331b19 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331b19
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 #331b19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331b19-c4a49c-62cba1-2d261f-f1e9ec?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