Color

#b13620

#b13620
hex#b13620
rgbrgb(177, 54, 32)
hslhsl(9, 69%, 41%)
oklchoklch(0.513 0.163 32.5)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1209

Colors that go with #b13620

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 #b13620

Tints & shades

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

Harmonies

Complementary

Open in tool →

#209bb1

#b12053 · #b17e20

#20b136 · #3620b1

Split-complementary

Open in tool →

#20b17e · #2053b1

#53b120 · #209bb1 · #7e20b1

Contrast

#b13620 as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #9f311d as the text (7.16:1)
Aaon black
3.42:1failpassfail
  • AA: use #d34127 as the text (4.56:1)
  • AAA: use #e37764 as the text (7.09:1)
  • AA: or shift the background to #dedede (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 #b13620 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b13620 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13620
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 #b13620 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13620-c4a79c-62cba8-2d271f-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