Color

#e1fa05

#e1fa05
hex#e1fa05
rgbrgb(225, 250, 5)
hslhsl(66, 96%, 50%)
oklchoklch(0.934 0.215 116.9)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8439

Colors that go with #e1fa05

Crimson, Plum and Violet 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 →

#1e05fa

#fa9805 · #67fa05

#05e1fa · #fa05e1

Split-complementary

Open in tool →

#0567fa · #9805fa

#05fa98 · #1e05fa · #fa0567

Contrast

#e1fa05 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #717d03 as the text (4.53:1)
  • AAA: use #515a02 as the text (7.46:1)
  • AA: or shift the background to #6b6b6b (4.54:1)
  • AAA: or shift the background to #4d4d4d (7.2:1)
Aaon black
17.88:1passpasspassPasses 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 #e1fa05 as the background.

Brands using this color

mcpConnect your agent — build around #e1fa05
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 #e1fa05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e1fa05-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