Color

#b7153e

#b7153e
hex#b7153e
rgbrgb(183, 21, 62)
hslhsl(345, 79%, 40%)
oklchoklch(0.503 0.191 15.5)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.1095

Colors that go with #b7153e

Royal 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 →

#15b78e

#b7158e · #b73e15

#3eb715 · #153eb7

Split-complementary

Open in tool →

#15b73e · #158eb7

#8eb715 · #15b78e · #3e15b7

Contrast

#b7153e as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #ad143b as the text (7.14:1)
Aaon black
3.19:1failpassfail
  • AA: use #e41b4d as the text (4.56:1)
  • AAA: use #ee6d8d as the text (7.21:1)
  • 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 #b7153e as the background.

Brands using this color

Fonts for this mood

#b7153e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b7153e
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 #b7153e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b7153e-c49ca1-62cb7e-2d221f-f1e9ef?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