Color

#ef8152

#ef8152
hex#ef8152
rgbrgb(239, 129, 82)
hslhsl(18, 83%, 63%)
oklchoklch(0.717 0.149 43)
Closest name: Bonfire (#f78058)Relative luminance 0.3466

Tints & shades

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

Harmonies

Complementary

Open in tool →

#52c0ef

#ef5272 · #efd052

#52ef81 · #8152ef

Split-complementary

Open in tool →

#52efd0 · #5272ef

#72ef52 · #52c0ef · #d052ef

Contrast

#ef8152 as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #cd4b13 as the text (4.55:1)
  • AAA: use #9a380e as the text (7.13:1)
  • AA: or shift the background to #363636 (4.56:1)
  • AAA: or shift the background to #121212 (7.08:1)
Aaon black
7.93:1passpasspassPasses 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 #ef8152 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

#ef8152 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef8152
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ef8152 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef8152-c4ad9c-62cbb8-2d291f-f1e9eb?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