Color

#b3374c

#b3374c
hex#b3374c
rgbrgb(179, 55, 76)
hslhsl(350, 53%, 46%)
oklchoklch(0.525 0.159 14.8)
Closest name: Amore (#ae2f48)Relative luminance 0.1284

Colors that go with #b3374c

Denim, Sea Green and Teal 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 →

#37b39f

#b3378a · #b36137

#4cb337 · #374cb3

Split-complementary

Open in tool →

#37b361 · #378ab3

#8ab337 · #37b39f · #6137b3

Contrast

#b3374c as textRatioAAAA largeAAAFix
Aaon white
5.89:1passpassfail
  • AAA: use #9c3042 as the text (7.2:1)
Aaon black
3.57:1failpassfail
  • AA: use #c7485d as the text (4.51:1)
  • AAA: use #d67a8a as the text (7.01:1)
  • AA: or shift the background to #e3e3e3 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3374c 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

#b3374c reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3374c
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 #b3374c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3374c-c49c9e-62cb87-2d231f-f1e9ee?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