Color

#331f1e

#331f1e
hex#331f1e
rgbrgb(51, 31, 30)
hslhsl(3, 26%, 16%)
oklchoklch(0.265 0.031 22.6)
Closest name: Aubergine (#372528)Relative luminance 0.0178

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e3233

#331e28 · #332a1e

#1e331f · #1f1e33

Split-complementary

Open in tool →

#1e332a · #1e2833

#28331e · #1e3233 · #2a1e33

Contrast

#331f1e as textRatioAAAA largeAAAFix
Aaon white
15.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #a36562 as the text (4.6:1)
  • AAA: use #b98b88 as the text (7.11:1)
  • AA: or shift the background to #8c8c8c (4.61:1)
  • AAA: or shift the background to #b0b0b0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331f1e 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

#331f1e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331f1e
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 #331f1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331f1e-c4a39c-62cb9d-2d261f-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