Color

#331f2c

#331f2c
hex#331f2c
rgbrgb(51, 31, 44)
hslhsl(321, 24%, 16%)
oklchoklch(0.27 0.038 340.7)
Closest name: Aubergine (#372528)Relative luminance 0.0187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3326

#301f33 · #331f22

#2c331f · #1f2c33

Split-complementary

Open in tool →

#22331f · #1f3330

#33301f · #1f3326 · #1f2233

Contrast

#331f2c as textRatioAAAA largeAAAFix
Aaon white
15.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #9e6189 as the text (4.52:1)
  • AAA: use #b78aa7 as the text (7.21:1)
  • AA: or shift the background to #8c8c8c (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331f2c 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

#331f2c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331f2c
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 #331f2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331f2c-c19fb1-70cb62-2d1f22-f0e9f1?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