Color

#b2372e

#b2372e
hex#b2372e
rgbrgb(178, 55, 46)
hslhsl(4, 59%, 44%)
oklchoklch(0.517 0.161 28.2)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1239

Colors that go with #b2372e

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 #b2372e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2eaab2

#b22e67 · #b2792e

#2eb237 · #372eb2

Split-complementary

Open in tool →

#2eb279 · #2e67b2

#67b22e · #2eaab2 · #792eb2

Contrast

#b2372e as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #9e3129 as the text (7.18:1)
Aaon black
3.48:1failpassfail
  • AA: use #cd463c as the text (4.54:1)
  • AAA: use #db7c75 as the text (7.15:1)
  • AA: or shift the background to #e0e0e0 (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 #b2372e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b2372e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b2372e
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 #b2372e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2372e-c4a39c-62cb9f-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