Color

#b13420

#b13420
hex#b13420
rgbrgb(177, 52, 32)
hslhsl(8, 69%, 41%)
oklchoklch(0.511 0.165 31.8)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1191

Colors that go with #b13420

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 #b13420

Tints & shades

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

Harmonies

Complementary

Open in tool →

#209db1

#b12055 · #b17c20

#20b134 · #3420b1

Split-complementary

Open in tool →

#20b17c · #2055b1

#55b120 · #209db1 · #7c20b1

Contrast

#b13420 as textRatioAAAA largeAAAFix
Aaon white
6.21:1passpassfail
  • AAA: use #9f2f1d as the text (7.25:1)
Aaon black
3.38:1failpassfail
  • AA: use #d73f28 as the text (4.63:1)
  • AAA: use #e37968 as the text (7.2:1)
  • AA: or shift the background to #dedede (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b13420 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b13420 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13420
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 #b13420 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13420-c4a69c-62cba6-2d271f-f1e9ec?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