Color

#b40e50

#b40e50
hex#b40e50
rgbrgb(180, 14, 80)
hslhsl(336, 86%, 38%)
oklchoklch(0.498 0.193 6.8)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.106

Colors that go with #b40e50

Teal, Amber and Denim 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 →

#0eb472

#b40ea4 · #b41e0e

#50b40e · #0e50b4

Split-complementary

Open in tool →

#0eb41e · #0ea4b4

#a4b40e · #0eb472 · #1e0eb4

Contrast

#b40e50 as textRatioAAAA largeAAAFix
Aaon white
6.73:1passpassfail
  • AAA: use #af0d4e as the text (7.02:1)
Aaon black
3.12:1failpassfail
  • AA: use #e41165 as the text (4.57:1)
  • AAA: use #f3629c as the text (7.04:1)
  • AA: or shift the background to #d4d4d4 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b40e50 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

#b40e50 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b40e50
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 #b40e50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b40e50-c49ca7-62cb6e-2d201f-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