Color

#e7fb04

#e7fb04
hex#e7fb04
rgbrgb(231, 251, 4)
hslhsl(65, 97%, 50%)
oklchoklch(0.941 0.214 115.5)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8599

Colors that go with #e7fb04

Blue, Crimson and Red 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 →

#1804fb

#fb9404 · #6bfb04

#04e7fb · #fb04e7

Split-complementary

Open in tool →

#046bfb · #9404fb

#04fb94 · #1804fb · #fb046b

Contrast

#e7fb04 as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #6f7902 as the text (4.76:1)
  • AAA: use #535a01 as the text (7.42:1)
  • AA: or shift the background to #6b6b6b (4.62:1)
  • AAA: or shift the background to #4f4f4f (7.1:1)
Aaon black
18.2:1passpasspassPasses 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 #e7fb04 as the background.

Brands using this color

mcpConnect your agent — build around #e7fb04
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 #e7fb04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e7fb04-b8bea2-4e88df-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