Color

#b8302e

#b8302e
hex#b8302e
rgbrgb(184, 48, 46)
hslhsl(1, 60%, 45%)
oklchoklch(0.521 0.173 26.3)
Closest name: Bloodshed (#ba271a)Relative luminance 0.125

Colors that go with #b8302e

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.

Real palettes that use #b8302e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2eb5b8

#b82e70 · #b8752e

#2eb830 · #302eb8

Split-complementary

Open in tool →

#2eb875 · #2e70b8

#70b82e · #2eb5b8 · #752eb8

Contrast

#b8302e as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #a32b29 as the text (7.16:1)
Aaon black
3.5:1failpassfail
  • AA: use #cf423f as the text (4.5:1)
  • AAA: use #dd7a78 as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b8302e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b8302e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b8302e
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 #b8302e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8302e-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