Color

#b02b03

#b02b03
hex#b02b03
rgbrgb(176, 43, 3)
hslhsl(14, 97%, 35%)
oklchoklch(0.499 0.175 34.6)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1096

Colors that go with #b02b03

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 #b02b03

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0387b0

#b00331 · #b08203

#03b02b · #2b03b0

Split-complementary

Open in tool →

#03b082 · #0331b0

#31b003 · #0387b0 · #8203b0

Contrast

#b02b03 as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #a62903 as the text (7.14:1)
Aaon black
3.19:1failpassfail
  • AA: use #dd3603 as the text (4.6:1)
  • AAA: use #fc6436 as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b02b03 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

#b02b03 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b02b03
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 #b02b03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b02b03-c4aa9c-62cbb1-2d291f-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