Color

#e4fd08

#e4fd08
hex#e4fd08
rgbrgb(228, 253, 8)
hslhsl(66, 98%, 51%)
oklchoklch(0.943 0.216 116.8)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8676

Colors that go with #e4fd08

Plum, Violet 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 →

#2008fd

#fd9b08 · #6afd08

#08e4fd · #fd08e4

Split-complementary

Open in tool →

#086afd · #9b08fd

#08fd9b · #2008fd · #fd086a

Contrast

#e4fd08 as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #6d7901 as the text (4.79:1)
  • AAA: use #525b01 as the text (7.35:1)
  • AA: or shift the background to #6b6b6b (4.66:1)
  • AAA: or shift the background to #4f4f4f (7.16:1)
Aaon black
18.35:1passpasspassPasses 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 #e4fd08 as the background.

Brands using this color

mcpConnect your agent — build around #e4fd08
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 #e4fd08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4fd08-b8bea2-4e86df-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