Color

#ef9b52

#ef9b52
hex#ef9b52
rgbrgb(239, 155, 82)
hslhsl(28, 83%, 63%)
oklchoklch(0.76 0.134 59.6)
Closest name: sandybrown (#f4a460)Relative luminance 0.424

Colors that go with #ef9b52

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#52a6ef

#ef5258 · #efea52

#52ef9b · #9b52ef

Split-complementary

Open in tool →

#52efea · #5258ef

#58ef52 · #52a6ef · #ea52ef

Contrast

#ef9b52 as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #b65e11 as the text (4.57:1)
  • AAA: use #87460d as the text (7.21:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses 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 #ef9b52 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ef9b52 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef9b52
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 #ef9b52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef9b52-c4b39c-62cbc9-2d2c1f-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