Color

#e7ff0a

#e7ff0a
hex#e7ff0a
rgbrgb(231, 255, 10)
hslhsl(66, 100%, 52%)
oklchoklch(0.95 0.217 116.5)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8853

Colors that go with #e7ff0a

Blue, 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 →

#230aff

#ff9d0a · #6cff0a

#0ae7ff · #ff0ae7

Split-complementary

Open in tool →

#0a6cff · #9d0aff

#0aff9d · #230aff · #ff0a6c

Contrast

#e7ff0a as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #6e7a00 as the text (4.72:1)
  • AAA: use #535c00 as the text (7.24:1)
  • AA: or shift the background to #6e6e6e (4.54:1)
  • AAA: or shift the background to #4f4f4f (7.3:1)
Aaon black
18.71:1passpasspassPasses 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 #e7ff0a as the background.

Brands using this color

mcpConnect your agent — build around #e7ff0a
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 #e7ff0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e7ff0a-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