Color

#b5174c

#b5174c
hex#b5174c
rgbrgb(181, 23, 76)
hslhsl(340, 77%, 40%)
oklchoklch(0.503 0.189 9.5)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.1096

Colors that go with #b5174c

Steel 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 →

#17b580

#b5179a · #b53217

#4cb517 · #174cb5

Split-complementary

Open in tool →

#17b532 · #179ab5

#9ab517 · #17b580 · #3217b5

Contrast

#b5174c as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #ac1648 as the text (7.09:1)
Aaon black
3.19:1failpassfail
  • AA: use #e21d5f as the text (4.57:1)
  • AAA: use #ec6a95 as the text (7.06:1)
  • AA: or shift the background to #d6d6d6 (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 #b5174c 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

#b5174c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5174c
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 #b5174c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5174c-c49ca5-62cb75-2d211f-f1e9f0?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