Color

#fa660a

#fa660a
hex#fa660a
rgbrgb(250, 102, 10)
hslhsl(23, 96%, 51%)
oklchoklch(0.688 0.199 43.6)
Closest name: Apocalyptic Orange (#f4711e)Relative luminance 0.2985

Colors that go with #fa660a

Charcoal, Light Sea Green and Amber 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 →

#0a9efa

#fa0a26 · #fade0a

#0afa66 · #660afa

Split-complementary

Open in tool →

#0afade · #0a26fa

#26fa0a · #0a9efa · #de0afa

Contrast

#fa660a as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #c84f04 as the text (4.59:1)
  • AAA: use #963b03 as the text (7.18:1)
  • AA: or shift the background to #2e2e2e (4.51:1)
Aaon black
6.97:1passpassfail
  • AAA: use #fa690f as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fa660a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fa660a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fa660a
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 #fa660a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fa660a-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