Color

#b1104e

#b1104e
hex#b1104e
rgbrgb(177, 16, 78)
hslhsl(337, 83%, 38%)
oklchoklch(0.493 0.19 7.2)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.1027

Colors that go with #b1104e

Teal, Amber and Cobalt Blue 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 →

#10b174

#b1109f · #b12310

#4eb110 · #104eb1

Split-complementary

Open in tool →

#10b123 · #109fb1

#9fb110 · #10b174 · #2310b1

Contrast

#b1104e as textRatioAAAA largeAAAFix
Aaon white
6.88:1passpassfail
  • AAA: use #ad104c as the text (7.11:1)
Aaon black
3.05:1failpassfail
  • AA: use #e51565 as the text (4.63:1)
  • AAA: use #f1659b as the text (7.07:1)
  • AA: or shift the background to #d1d1d1 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b1104e 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

#b1104e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1104e
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 #b1104e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1104e-c49ca7-62cb70-2d201f-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