Color

#f4342a

#f4342a
hex#f4342a
rgbrgb(244, 52, 42)
hslhsl(3, 90%, 56%)
oklchoklch(0.629 0.228 28.7)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2186

Colors that go with #f4342a

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 →

#2aeaf4

#f42a85 · #f4992a

#2af434 · #342af4

Split-complementary

Open in tool →

#2af499 · #2a85f4

#85f42a · #2aeaf4 · #992af4

Contrast

#f4342a as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #e9170c as the text (4.57:1)
  • AAA: use #ae1109 as the text (7.28:1)
  • AA: or shift the background to #171717 (4.59:1)
Aaon black
5.37:1passpassfail
  • AAA: use #f7675f as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f4342a as the background.

Brands using this color

Fonts for this mood

#f4342a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f4342a
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 #f4342a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f4342a-c4a39c-62cb9d-2d261f-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