Color

#a6ff00

#a6ff00
hex#a6ff00
rgbrgb(166, 255, 0)
hslhsl(81, 100%, 50%)
oklchoklch(0.908 0.246 130.5)
Closest name: greenyellow (#adff2f)Relative luminance 0.7963

Colors that go with #a6ff00

Violet, 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 →

#5900ff

#ffd900 · #26ff00

#00a6ff · #ff00a6

Split-complementary

Open in tool →

#0026ff · #d900ff

#00ffd9 · #5900ff · #ff0026

Contrast

#a6ff00 as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #538000 as the text (4.71:1)
  • AAA: use #3f6100 as the text (7.19:1)
  • AA: or shift the background to #666666 (4.63:1)
  • AAA: or shift the background to #4a4a4a (7.14:1)
Aaon black
16.93:1passpasspassPasses 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 #a6ff00 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 #a6ff00
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 #a6ff00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a6ff00-b1bea2-4e62df-222d1f-f1f0e9?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