Color

#b02143

#b02143
hex#b02143
rgbrgb(176, 33, 67)
hslhsl(346, 68%, 41%)
oklchoklch(0.498 0.177 13.9)
Closest name: Amore (#ae2f48)Relative luminance 0.1072

Colors that go with #b02143

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 →

#21b08e

#b0218a · #b04721

#43b021 · #2143b0

Split-complementary

Open in tool →

#21b047 · #218ab0

#8ab021 · #21b08e · #4721b0

Contrast

#b02143 as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #a7203f as the text (7.19:1)
Aaon black
3.14:1failpassfail
  • AA: use #d83158 as the text (4.5:1)
  • AAA: use #e4728c as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b02143 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

#b02143 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b02143
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 #b02143 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b02143-c49ca1-62cb80-2d221f-f1e9ef?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