Color

#b52a12

#b52a12
hex#b52a12
rgbrgb(181, 42, 18)
hslhsl(9, 82%, 39%)
oklchoklch(0.507 0.179 32.1)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1152

Colors that go with #b52a12

Royal Blue, Sea Green 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 →

#129db5

#b5124b · #b57c12

#12b52a · #2a12b5

Split-complementary

Open in tool →

#12b57c · #124bb5

#4bb512 · #129db5 · #7c12b5

Contrast

#b52a12 as textRatioAAAA largeAAAFix
Aaon white
6.35:1passpassfail
  • AAA: use #a72711 as the text (7.14:1)
Aaon black
3.3:1failpassfail
  • AA: use #df3416 as the text (4.64:1)
  • AAA: use #ee6f58 as the text (7.05:1)
  • AA: or shift the background to #d9d9d9 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b52a12 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

#b52a12 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b52a12
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 #b52a12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b52a12-c4a79c-62cba8-2d271f-f1e9ec?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