Color

#b0280c

#b0280c
hex#b0280c
rgbrgb(176, 40, 12)
hslhsl(10, 87%, 37%)
oklchoklch(0.496 0.176 32.8)
Closest name: firebrick (#b22222)Relative luminance 0.1077

Colors that go with #b0280c

Royal Blue, Teal and Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c95b0

#b00c43 · #b07a0c

#0cb028 · #280cb0

Split-complementary

Open in tool →

#0cb07a · #0c43b0

#43b00c · #0c95b0 · #7a0cb0

Contrast

#b0280c as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #a7250c as the text (7.21:1)
Aaon black
3.15:1failpassfail
  • AA: use #e03210 as the text (4.63:1)
  • AAA: use #f36e53 as the text (7.17:1)
  • AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b0280c as the background.

Brands using this color

Fonts for this mood

#b0280c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b0280c
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 #b0280c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b0280c-c4a79c-62cbaa-2d281f-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