Color

#e1ea66

#e1ea66
hex#e1ea66
rgbrgb(225, 234, 102)
hslhsl(64, 76%, 66%)
oklchoklch(0.905 0.155 112.7)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7581

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f66ea

#eab166 · #a0ea66

#66e1ea · #ea66e1

Split-complementary

Open in tool →

#66a0ea · #b166ea

#66eab1 · #6f66ea · #ea66a0

Contrast

#e1ea66 as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #727911 as the text (4.71:1)
  • AAA: use #555a0c as the text (7.36:1)
  • AA: or shift the background to #636363 (4.62:1)
  • AAA: or shift the background to #474747 (7.15:1)
Aaon black
16.16:1passpasspassPasses 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 #e1ea66 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 #e1ea66
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 #e1ea66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e1ea66-b9bea2-4e8adf-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