Color

#efd552

#efd552
hex#efd552
rgbrgb(239, 213, 82)
hslhsl(50, 83%, 63%)
oklchoklch(0.871 0.15 97.9)
Closest name: Banana Drama (#f1d548)Relative luminance 0.6655

Tints & shades

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

Harmonies

Complementary

Open in tool →

#526cef

#ef8752 · #bbef52

#52efd5 · #d552ef

Split-complementary

Open in tool →

#52bbef · #8752ef

#52ef87 · #526cef · #ef52bb

Contrast

#efd552 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #87730d as the text (4.68:1)
  • AAA: use #67570a as the text (7.13:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.07:1)
Aaon black
14.31:1passpasspassPasses 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 #efd552 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

#efd552 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efd552
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 #efd552 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efd552-c4c29c-4eacdf-292d1f-f1ece9?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