Color

#331a1d

#331a1d
hex#331a1d
rgbrgb(51, 26, 29)
hslhsl(353, 32%, 15%)
oklchoklch(0.253 0.04 12.6)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.0153

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a3230

#321a29 · #32231a

#1d321a · #1a1d32

Split-complementary

Open in tool →

#1a3223 · #1a2932

#29321a · #1a3230 · #231a32

Contrast

#331a1d as textRatioAAAA largeAAAFix
Aaon white
16.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #ac5d67 as the text (4.52:1)
  • AAA: use #c1868d as the text (7.06:1)
  • AA: or shift the background to #8a8a8a (4.66:1)
  • AAA: or shift the background to #ababab (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331a1d 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

#331a1d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331a1d
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 #331a1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331a1d-c49c9c-62cb8c-2d241f-f1e9ee?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