Color

#331019

#331019
hex#331019
rgbrgb(51, 16, 25)
hslhsl(345, 52%, 13%)
oklchoklch(0.233 0.057 6.7)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0114

Colors that go with #331019

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#10322a

#32102a · #321910

#193210 · #101932

Split-complementary

Open in tool →

#103219 · #102a32

#2a3210 · #10322a · #191032

Contrast

#331019 as textRatioAAAA largeAAAFix
Aaon white
17.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #c54968 as the text (4.53:1)
  • AAA: use #d57b92 as the text (7.08:1)
  • AA: or shift the background to #858585 (4.63:1)
  • AAA: or shift the background to #a6a6a6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331019 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

#331019 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331019
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #331019 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331019-c49ca1-62cb7e-2d221f-f1e9ef?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