Color

#e4ff14

#e4ff14
hex#e4ff14
rgbrgb(228, 255, 20)
hslhsl(67, 100%, 54%)
oklchoklch(0.948 0.217 117.3)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8806

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3014ff

#ffa514 · #6eff14

#14e4ff · #ff14e4

Split-complementary

Open in tool →

#146eff · #a514ff

#14ffa5 · #3014ff · #ff146e

Contrast

#e4ff14 as textRatioAAAA largeAAAFix
Aaon white
1.13:1failfailfail
  • AA: use #6c7a00 as the text (4.75:1)
  • AAA: use #515c00 as the text (7.29:1)
  • AA: or shift the background to #6e6e6e (4.52:1)
  • AAA: or shift the background to #4f4f4f (7.26:1)
Aaon black
18.61:1passpasspassPasses 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 #e4ff14 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 #e4ff14
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 #e4ff14 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4ff14-b8bea2-4e83df-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