Color

#b50841

#b50841
hex#b50841
rgbrgb(181, 8, 65)
hslhsl(340, 92%, 37%)
oklchoklch(0.495 0.194 13.1)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.1038

Colors that go with #b50841

Denim, 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 →

#08b57b

#b50898 · #b52408

#41b508 · #0841b5

Split-complementary

Open in tool →

#08b524 · #0898b5

#98b508 · #08b57b · #2408b5

Contrast

#b50841 as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #b00740 as the text (7.12:1)
Aaon black
3.08:1failpassfail
  • AA: use #e60a53 as the text (4.53:1)
  • AAA: use #f86294 as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b50841 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

#b50841 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b50841
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 #b50841 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b50841-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