Color

#ef9152

#ef9152
hex#ef9152
rgbrgb(239, 145, 82)
hslhsl(24, 83%, 63%)
oklchoklch(0.743 0.138 52.8)
Closest name: Atomic Tangerine (#ff9966)Relative luminance 0.3921

Colors that go with #ef9152

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 →

#52b0ef

#ef5262 · #efdf52

#52ef91 · #9152ef

Split-complementary

Open in tool →

#52efdf · #5262ef

#62ef52 · #52b0ef · #df52ef

Contrast

#ef9152 as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #bf5712 as the text (4.58:1)
  • AAA: use #91420d as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.57:1)
  • AAA: or shift the background to #1c1c1c (7.18:1)
Aaon black
8.84:1passpasspassPasses 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 #ef9152 as the background.

Brands using this color

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

Fonts for this mood

#ef9152 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef9152
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 #ef9152 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef9152-c4b19c-62cbc2-2d2b1f-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