Color

#b13302

#b13302
hex#b13302
rgbrgb(177, 51, 2)
hslhsl(17, 98%, 35%)
oklchoklch(0.508 0.169 36.9)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1172

Colors that go with #b13302

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 #b13302

Tints & shades

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

Harmonies

Complementary

Open in tool →

#027fb1

#b10228 · #b18b02

#02b133 · #3302b1

Split-complementary

Open in tool →

#02b18b · #0228b1

#28b102 · #027fb1 · #8b02b1

Contrast

#b13302 as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #a22f02 as the text (7.13:1)
Aaon black
3.34:1failpassfail
  • AA: use #d93f02 as the text (4.66:1)
  • AAA: use #fd662b as the text (7.11:1)
  • AA: or shift the background to #dbdbdb (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 #b13302 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b13302 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13302
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 #b13302 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13302-c4ac9c-62cbb6-2d291f-f1e9eb?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