Color

#e4eb66

#e4eb66
hex#e4eb66
rgbrgb(228, 235, 102)
hslhsl(63, 77%, 66%)
oklchoklch(0.909 0.155 111.9)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7687

Colors that go with #e4eb66

Charcoal, Lilac 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 →

#6c66eb

#ebaf66 · #a2eb66

#66e4eb · #eb66e4

Split-complementary

Open in tool →

#66a2eb · #af66eb

#66ebaf · #6c66eb · #eb66a2

Contrast

#e4eb66 as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #757a10 as the text (4.62:1)
  • AAA: use #565a0c as the text (7.33:1)
  • AA: or shift the background to #636363 (4.68:1)
  • AAA: or shift the background to #474747 (7.24:1)
Aaon black
16.37:1passpasspassPasses 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 #e4eb66 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 #e4eb66
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 #e4eb66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4eb66-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