Color

#b63a4a

#b63a4a
hex#b63a4a
rgbrgb(182, 58, 74)
hslhsl(352, 52%, 47%)
oklchoklch(0.532 0.159 17.1)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1347

Colors that go with #b63a4a

Royal Blue, Sea Green 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.

Real palettes that use #b63a4a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3ab6a6

#b63a88 · #b6673a

#4ab63a · #3a4ab6

Split-complementary

Open in tool →

#3ab667 · #3a88b6

#88b63a · #3ab6a6 · #673ab6

Contrast

#b63a4a as textRatioAAAA largeAAAFix
Aaon white
5.69:1passpassfail
  • AAA: use #9b313f as the text (7.23:1)
Aaon black
3.69:1failpassfail
  • AA: use #c74d5d as the text (4.65:1)
  • AAA: use #d57b87 as the text (7.01:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b63a4a 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

#b63a4a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b63a4a
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 #b63a4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b63a4a-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