Color

#b8211e

#b8211e
hex#b8211e
rgbrgb(184, 33, 30)
hslhsl(1, 72%, 42%)
oklchoklch(0.507 0.186 27.8)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1137

Colors that go with #b8211e

Royal Blue, Steel Blue and Teal 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 →

#1eb6b8

#b81e69 · #b86e1e

#1eb821 · #211eb8

Split-complementary

Open in tool →

#1eb86e · #1e69b8

#69b81e · #1eb6b8 · #6e1eb8

Contrast

#b8211e as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #ab1e1c as the text (7.16:1)
Aaon black
3.27:1failpassfail
  • AA: use #dd2f2c as the text (4.52:1)
  • AAA: use #e87573 as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (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 #b8211e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b8211e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b8211e
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 #b8211e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8211e-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