Color

#f1040c

#f1040c
hex#f1040c
rgbrgb(241, 4, 12)
hslhsl(358, 97%, 48%)
oklchoklch(0.603 0.246 28.6)
Closest name: Assassin’s Red (#f60206)Relative luminance 0.1881

Colors that go with #f1040c

Charcoal, Royal 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 →

#04f1e9

#f10482 · #f17204

#0cf104 · #040cf1

Split-complementary

Open in tool →

#04f172 · #0482f1

#82f104 · #04f1e9 · #7204f1

Contrast

#f1040c as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #ec040b as the text (4.58:1)
  • AAA: use #b50309 as the text (7.04:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #fd6368 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 #f1040c as the background.

Brands using this color

Fonts for this mood

#f1040c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f1040c
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 #f1040c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f1040c-c49f9c-62cb95-2d251f-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