Color

#512a2b

#512a2b
hex#512a2b
rgbrgb(81, 42, 43)
hslhsl(358, 32%, 24%)
oklchoklch(0.337 0.058 19)
Closest name: Bitter Chocolate (#4f2923)Relative luminance 0.0358

Colors that go with #512a2b

Sea Green, Sienna and Steel Blue 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 →

#2a514f

#512a3f · #513c2a

#2b512a · #2a2b51

Split-complementary

Open in tool →

#2a513c · #2a3f51

#3f512a · #2a514f · #3c2a51

Contrast

#512a2b as textRatioAAAA largeAAAFix
Aaon white
12.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #ae6163 as the text (4.69:1)
  • AAA: use #c18688 as the text (7.03:1)
  • AA: or shift the background to #9e9e9e (4.57:1)
  • AAA: or shift the background to #c4c4c4 (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 #512a2b 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

#512a2b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512a2b
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 #512a2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512a2b-c49f9c-62cb95-2d251f-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