Color

#b82b28

#b82b28
hex#b82b28
rgbrgb(184, 43, 40)
hslhsl(1, 64%, 44%)
oklchoklch(0.516 0.178 27)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1207

Colors that go with #b82b28

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 →

#28b6b8

#b8286e · #b87328

#28b82b · #2b28b8

Split-complementary

Open in tool →

#28b873 · #286eb8

#6eb828 · #28b6b8 · #7328b8

Contrast

#b82b28 as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #a72725 as the text (7.09:1)
Aaon black
3.41:1failpassfail
  • AA: use #d43d3a as the text (4.53:1)
  • AAA: use #e17775 as the text (7.1:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b82b28 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b82b28 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b82b28
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 #b82b28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b82b28-c4a19c-62cb9a-2d261f-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