Color

#f18e04

#f18e04
hex#f18e04
rgbrgb(241, 142, 4)
hslhsl(35, 97%, 48%)
oklchoklch(0.736 0.167 63.2)
Closest name: Atomic Orange (#f88605)Relative luminance 0.3806

Colors that go with #f18e04

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 →

#0467f1

#f11704 · #ddf104

#04f18e · #8e04f1

Split-complementary

Open in tool →

#04ddf1 · #1704f1

#04f117 · #0467f1 · #f104dd

Contrast

#f18e04 as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #ab6503 as the text (4.57:1)
  • AAA: use #7e4a02 as the text (7.32:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.14:1)
Aaon black
8.61:1passpasspassPasses 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 #f18e04 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f18e04 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f18e04
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 #f18e04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f18e04-c4b89c-62c0cb-2d2d1f-f1eae9?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