Color

#e4fc5f

#e4fc5f
hex#e4fc5f
rgbrgb(228, 252, 95)
hslhsl(69, 96%, 68%)
oklchoklch(0.945 0.18 117.4)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8694

Colors that go with #e4fc5f

Plum, Blue and Charcoal 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 →

#775ffc

#fcc55f · #96fc5f

#5fe4fc · #fc5fe4

Split-complementary

Open in tool →

#5f96fc · #c55ffc

#5ffcc5 · #775ffc · #fc5f96

Contrast

#e4fc5f as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #6b7d03 as the text (4.61:1)
  • AAA: use #515f02 as the text (7.03:1)
  • AA: or shift the background to #6b6b6b (4.67:1)
  • AAA: or shift the background to #4f4f4f (7.17:1)
Aaon black
18.39:1passpasspassPasses 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 #e4fc5f 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 #e4fc5f
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 #e4fc5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4fc5f-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