Color

#ff9e66

#ff9e66
hex#ff9e66
rgbrgb(255, 158, 102)
hslhsl(22, 100%, 70%)
oklchoklch(0.787 0.136 49.8)
Closest name: Atomic Tangerine (#ff9966)Relative luminance 0.4667

Colors that go with #ff9e66

Charcoal, Deep Sky Blue and 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 #ff9e66

Tints & shades

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

Harmonies

Complementary

Open in tool →

#66c7ff

#ff667a · #ffeb66

#66ff9e · #9e66ff

Split-complementary

Open in tool →

#66ffeb · #667aff

#7aff66 · #66c7ff · #eb66ff

Contrast

#ff9e66 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #cc4b00 as the text (4.59:1)
  • AAA: use #993800 as the text (7.19:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.33:1passpasspassPasses 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 #ff9e66 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff9e66 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff9e66
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 #ff9e66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff9e66-c4af9c-62cbbf-2d2a1f-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