Color

#b52e26

#b52e26
hex#b52e26
rgbrgb(181, 46, 38)
hslhsl(3, 65%, 43%)
oklchoklch(0.513 0.173 28.3)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1192

Colors that go with #b52e26

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 #b52e26

Tints & shades

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

Harmonies

Complementary

Open in tool →

#26aeb5

#b52667 · #b57526

#26b52e · #2e26b5

Split-complementary

Open in tool →

#26b575 · #2667b5

#67b526 · #26aeb5 · #7526b5

Contrast

#b52e26 as textRatioAAAA largeAAAFix
Aaon white
6.21:1passpassfail
  • AAA: use #a42923 as the text (7.19:1)
Aaon black
3.38:1failpassfail
  • AA: use #d43d35 as the text (4.52:1)
  • AAA: use #e17670 as the text (7.03:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b52e26 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b52e26 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b52e26
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 #b52e26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b52e26-c4a39c-62cb9d-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