Color

#f40626

#f40626
hex#f40626
rgbrgb(244, 6, 38)
hslhsl(352, 95%, 49%)
oklchoklch(0.61 0.246 25.7)
Closest name: Assassin’s Red (#f60206)Relative luminance 0.195

Colors that go with #f40626

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 →

#06f4d4

#f4069d · #f45d06

#26f406 · #0626f4

Split-complementary

Open in tool →

#06f45d · #069df4

#9df406 · #06f4d4 · #5d06f4

Contrast

#f40626 as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #ea0624 as the text (4.62:1)
  • AAA: use #b3051c as the text (7.11:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.9:1passpassfail
  • AAA: use #fb6075 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f40626 as the background.

Brands using this color

Fonts for this mood

#f40626 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f40626
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 #f40626 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f40626-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