Color

#fb4f3c

#fb4f3c
hex#fb4f3c
rgbrgb(251, 79, 60)
hslhsl(6, 96%, 61%)
oklchoklch(0.666 0.211 29.9)
Closest name: Angry Flamingo (#f04e45)Relative luminance 0.2643

Colors that go with #fb4f3c

Charcoal, Cadet Blue 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 →

#3ce8fb

#fb3c88 · #fbaf3c

#3cfb4f · #4f3cfb

Split-complementary

Open in tool →

#3cfbaf · #3c88fb

#88fb3c · #3ce8fb · #af3cfb

Contrast

#fb4f3c as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #e61b05 as the text (4.64:1)
  • AAA: use #af1504 as the text (7.16:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.29:1passpassfail
  • AAA: use #fc6655 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb4f3c as the background.

Brands using this color

Fonts for this mood

#fb4f3c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb4f3c
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 #fb4f3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb4f3c-c4a59c-62cba3-2d271f-f1e9ec?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