Color

#e4ea66

#e4ea66
hex#e4ea66
rgbrgb(228, 234, 102)
hslhsl(63, 76%, 66%)
oklchoklch(0.907 0.154 111.5)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.763

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d66ea

#eaaf66 · #a2ea66

#66e4ea · #ea66e4

Split-complementary

Open in tool →

#66a2ea · #af66ea

#66eaaf · #6d66ea · #ea66a2

Contrast

#e4ea66 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #747911 as the text (4.68:1)
  • AAA: use #565a0c as the text (7.33:1)
  • AA: or shift the background to #636363 (4.65:1)
  • AAA: or shift the background to #474747 (7.19:1)
Aaon black
16.26:1passpasspassPasses 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 #e4ea66 as the background.

Brands using this color

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

mcpConnect your agent — build around #e4ea66
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 #e4ea66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4ea66-b9bea2-4e8ddf-262d1f-f1eee9?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