Color

#f58742

#f58742
hex#f58742
rgbrgb(245, 135, 66)
hslhsl(23, 90%, 61%)
oklchoklch(0.733 0.157 50)
Closest name: Atomic Orange (#f88605)Relative luminance 0.3713

Colors that go with #f58742

Charcoal, Cornflower Blue and Deep Sky 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 →

#42b0f5

#f54257 · #f5e042

#42f587 · #8742f5

Split-complementary

Open in tool →

#42f5e0 · #4257f5

#57f542 · #42b0f5 · #e042f5

Contrast

#f58742 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #c2510a as the text (4.69:1)
  • AAA: use #963e08 as the text (7.02:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.19:1)
Aaon black
8.43:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f58742 as the background.

Brands using this color

Fonts for this mood

#f58742 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f58742
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 #f58742 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f58742-c4b09c-62cbc0-2d2b1f-f1e9ea?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