Color

#fb132e

#fb132e
hex#fb132e
rgbrgb(251, 19, 46)
hslhsl(353, 97%, 53%)
oklchoklch(0.627 0.248 25.1)
Closest name: red (#ff0000)Relative luminance 0.2117

Colors that go with #fb132e

Charcoal, Dodger Blue and Steel 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 →

#13fbe0

#fb13a2 · #fb6c13

#2efb13 · #132efb

Split-complementary

Open in tool →

#13fb6c · #13a2fb

#a2fb13 · #13fbe0 · #6c13fb

Contrast

#fb132e as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #ec041f as the text (4.56:1)
  • AAA: use #b50318 as the text (7.02:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #fd5e71 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb132e as the background.

Brands using this color

Fonts for this mood

#fb132e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb132e
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 #fb132e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb132e-c49c9c-62cb8c-2d241f-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