Color

#f10417

#f10417
hex#f10417
rgbrgb(241, 4, 23)
hslhsl(355, 97%, 48%)
oklchoklch(0.603 0.245 27.6)
Closest name: Assassin’s Red (#f60206)Relative luminance 0.1885

Colors that go with #f10417

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 →

#04f1dd

#f1048e · #f16704

#17f104 · #0417f1

Split-complementary

Open in tool →

#04f167 · #048ef1

#8ef104 · #04f1dd · #6704f1

Contrast

#f10417 as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #ec0417 as the text (4.57:1)
  • AAA: use #b50312 as the text (7.03:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #fd6370 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f10417 as the background.

Brands using this color

Fonts for this mood

#f10417 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f10417
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 #f10417 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f10417-c49e9c-62cb8f-2d241f-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