Color

#f03d55

#f03d55
hex#f03d55
rgbrgb(240, 61, 85)
hslhsl(352, 86%, 59%)
oklchoklch(0.635 0.213 18.8)
Closest name: Bat’s Blood Soup (#ee3366)Relative luminance 0.2252

Colors that go with #f03d55

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.

Real palettes that use #f03d55

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3df0d8

#f03dae · #f07e3d

#55f03d · #3d55f0

Split-complementary

Open in tool →

#3df07e · #3daef0

#aef03d · #3df0d8 · #7e3df0

Contrast

#f03d55 as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #e8112e as the text (4.61:1)
  • AAA: use #af0d23 as the text (7.23:1)
  • AA: or shift the background to #1a1a1a (4.56:1)
Aaon black
5.5:1passpassfail
  • AAA: use #f4677a as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f03d55 as the background.

Brands using this color

Fonts for this mood

#f03d55 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f03d55
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 #f03d55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f03d55-c49c9d-62cb8a-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