Color

#b3515e

#b3515e
hex#b3515e
rgbrgb(179, 81, 94)
hslhsl(352, 39%, 51%)
oklchoklch(0.562 0.128 13.9)
Closest name: Autumn Fire (#c44e4f)Relative luminance 0.1628

Colors that go with #b3515e

Sea Green, 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 →

#51b3a6

#b3518f · #b37551

#5eb351 · #515eb3

Split-complementary

Open in tool →

#51b375 · #518fb3

#8fb351 · #51b3a6 · #7551b3

Contrast

#b3515e as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #8e3e49 as the text (7.15:1)
Aaon black
4.26:1failpassfail
  • AA: use #b65865 as the text (4.57:1)
  • AAA: use #c9838c as the text (7.11:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3515e 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

#b3515e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3515e
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 #b3515e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3515e-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