Color

#e8ff66

#e8ff66
hex#e8ff66
rgbrgb(232, 255, 102)
hslhsl(69, 100%, 70%)
oklchoklch(0.955 0.177 117.1)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.8964

Colors that go with #e8ff66

Plum, Charcoal and Crimson 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 →

#7d66ff

#ffc966 · #9cff66

#66e8ff · #ff66e8

Split-complementary

Open in tool →

#669cff · #c966ff

#66ffc9 · #7d66ff · #ff669c

Contrast

#e8ff66 as textRatioAAAA largeAAAFix
Aaon white
1.11:1failfailfail
  • AA: use #687a00 as the text (4.8:1)
  • AAA: use #4e5c00 as the text (7.36:1)
  • AA: or shift the background to #6e6e6e (4.6:1)
  • AAA: or shift the background to #525252 (7.04:1)
Aaon black
18.93:1passpasspassPasses 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 #e8ff66 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

#e8ff66 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e8ff66
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 #e8ff66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e8ff66-b7bea2-4e7edf-252d1f-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