Color

#f03d40

#f03d40
hex#f03d40
rgbrgb(240, 61, 64)
hslhsl(359, 86%, 59%)
oklchoklch(0.632 0.215 25.1)
Closest name: Angry Flamingo (#f04e45)Relative luminance 0.2223

Colors that go with #f03d40

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 →

#3df0ed

#f03d99 · #f0933d

#40f03d · #3d40f0

Split-complementary

Open in tool →

#3df093 · #3d99f0

#99f03d · #3df0ed · #933df0

Contrast

#f03d40 as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #e81115 as the text (4.64:1)
  • AAA: use #af0d10 as the text (7.27:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.45:1passpassfail
  • AAA: use #f46c6e as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f03d40 as the background.

Brands using this color

Fonts for this mood

#f03d40 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f03d40
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 #f03d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f03d40-c4a09c-62cb96-2d251f-f1e9ed?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