Color

#331d0a

#331d0a
hex#331d0a
rgbrgb(51, 29, 10)
hslhsl(28, 67%, 12%)
oklchoklch(0.255 0.046 59.2)
Closest name: Close but No Cigar (#361d0a)Relative luminance 0.016

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a2033

#330a0b · #33320a

#0a331d · #1d0a33

Split-complementary

Open in tool →

#0a3332 · #0a0b33

#0b330a · #0a2033 · #320a33

Contrast

#331d0a as textRatioAAAA largeAAAFix
Aaon white
15.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #af6423 as the text (4.67:1)
  • AAA: use #d78237 as the text (7.14:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331d0a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#331d0a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331d0a
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 #331d0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331d0a-c4b39c-62cbc9-2d2c1f-f1e9ea?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