Color

#b02111

#b02111
hex#b02111
rgbrgb(176, 33, 17)
hslhsl(6, 82%, 38%)
oklchoklch(0.491 0.18 30.5)
Closest name: firebrick (#b22222)Relative luminance 0.1036

Colors that go with #b02111

Royal Blue, Steel Blue and Teal 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 →

#11a0b0

#b01151 · #b07111

#11b021 · #2111b0

Split-complementary

Open in tool →

#11b071 · #1151b0

#51b011 · #11a0b0 · #7111b0

Contrast

#b02111 as textRatioAAAA largeAAAFix
Aaon white
6.84:1passpassfail
  • AAA: use #ac2011 as the text (7.07:1)
Aaon black
3.07:1failpassfail
  • AA: use #e32b16 as the text (4.62:1)
  • AAA: use #ef6f61 as the text (7.12:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b02111 as the background.

Brands using this color

Fonts for this mood

#b02111 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b02111
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 #b02111 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b02111-c4a59c-62cba3-2d271f-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