Color

#f5350f

#f5350f
hex#f5350f
rgbrgb(245, 53, 15)
hslhsl(10, 92%, 51%)
oklchoklch(0.63 0.23 32.3)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2199

Colors that go with #f5350f

Charcoal, Steel Blue and Cadet 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 →

#0fcff5

#f50f5c · #f5a80f

#0ff535 · #350ff5

Split-complementary

Open in tool →

#0ff5a8 · #0f5cf5

#5cf50f · #0fcff5 · #a80ff5

Contrast

#f5350f as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #e12d09 as the text (4.58:1)
  • AAA: use #ab2307 as the text (7.06:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #f86b4f as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f5350f as the background.

Brands using this color

Fonts for this mood

#f5350f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f5350f
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 #f5350f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5350f-c4a79c-62cbaa-2d281f-f1e9ec?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