Color

#ff9f1c

#ff9f1c
hex#ff9f1c
rgbrgb(255, 159, 28)
hslhsl(35, 100%, 55%)
oklchoklch(0.783 0.168 66.2)
Closest name: orange (#ffa500)Relative luminance 0.4614

Colors that go with #ff9f1c

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.

Real palettes that use #ff9f1c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1a79ff

#ff2d1a · #ecff1a

#1aff9f · #9f1aff

Split-complementary

Open in tool →

#1aecff · #2d1aff

#1aff2d · #1a79ff · #ff1aec

Contrast

#ff9f1c as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #ad6500 as the text (4.53:1)
  • AAA: use #804a00 as the text (7.25:1)
  • AA: or shift the background to #474747 (4.53:1)
  • AAA: or shift the background to #292929 (7.09:1)
Aaon black
10.23:1passpasspassPasses 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 #ff9f1c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff9f1c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff9f1c
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 #ff9f1c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff9f1c-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