Color

#b71026

#b71026
hex#b71026
rgbrgb(183, 16, 38)
hslhsl(352, 84%, 39%)
oklchoklch(0.497 0.193 23.5)
Closest name: Akai Red (#bc012e)Relative luminance 0.1058

Colors that go with #b71026

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 →

#10b7a1

#b7107a · #b74d10

#26b710 · #1026b7

Split-complementary

Open in tool →

#10b74d · #107ab7

#7ab710 · #10b7a1 · #4d10b7

Contrast

#b71026 as textRatioAAAA largeAAAFix
Aaon white
6.74:1passpassfail
  • AAA: use #b21025 as the text (7.01:1)
Aaon black
3.12:1failpassfail
  • AA: use #e61430 as the text (4.51:1)
  • AAA: use #f2697b as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b71026 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b71026 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b71026
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 #b71026 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b71026-c49c9d-62cb8a-2d231f-f1e9ee?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