Color

#f1091c

#f1091c
hex#f1091c
rgbrgb(241, 9, 28)
hslhsl(355, 93%, 49%)
oklchoklch(0.604 0.244 27.2)
Closest name: Assassin’s Red (#f60206)Relative luminance 0.1898

Tints & shades

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

Harmonies

Complementary

Open in tool →

#09f1de

#f10990 · #f16a09

#1cf109 · #091cf1

Split-complementary

Open in tool →

#09f16a · #0990f1

#90f109 · #09f1de · #6a09f1

Contrast

#f1091c as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #ec091c as the text (4.54:1)
  • AAA: use #b10615 as the text (7.23:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.8:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f1091c as the background.

Brands using this color

Fonts for this mood

#f1091c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f1091c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #f1091c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f1091c-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