Color

#331e1f

#331e1f
hex#331e1f
rgbrgb(51, 30, 31)
hslhsl(357, 26%, 16%)
oklchoklch(0.263 0.033 16.4)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.0173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e3332

#331e2a · #33281e

#1f331e · #1e1f33

Split-complementary

Open in tool →

#1e3328 · #1e2a33

#2a331e · #1e3332 · #281e33

Contrast

#331e1f as textRatioAAAA largeAAAFix
Aaon white
15.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #a46568 as the text (4.64:1)
  • AAA: use #bb8b8e as the text (7.2:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331e1f 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

#331e1f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331e1f
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 #331e1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331e1f-c49f9c-62cb93-2d251f-f1e9ed?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