Color

#f25131

#f25131
hex#f25131
rgbrgb(242, 81, 49)
hslhsl(10, 88%, 57%)
oklchoklch(0.653 0.203 33.2)
Closest name: Angry Flamingo (#f04e45)Relative luminance 0.2498

Colors that go with #f25131

Cadet Blue, Charcoal 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 →

#31d2f2

#f23171 · #f2b231

#31f251 · #5131f2

Split-complementary

Open in tool →

#31f2b2 · #3171f2

#71f231 · #31d2f2 · #b231f2

Contrast

#f25131 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #e1320e as the text (4.5:1)
  • AAA: use #a8250b as the text (7.16:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #f46d52 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f25131 as the background.

Brands using this color

Fonts for this mood

#f25131 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f25131
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 #f25131 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f25131-c4a79c-62cbaa-2d281f-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