Color

#80ff00

#80ff00
hex#80ff00
rgbrgb(128, 255, 0)
hslhsl(90, 100%, 50%)
oklchoklch(0.891 0.264 135.9)
Closest name: chartreuse (#7fff00)Relative luminance 0.7611

Colors that go with #80ff00

Violet, Charcoal and Hot Pink 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.

Real palettes that use #80ff00

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8000ff

#ffff00 · #00ff00

#0080ff · #ff0080

Split-complementary

Open in tool →

#0000ff · #ff00ff

#00ffff · #8000ff · #ff0000

Contrast

#80ff00 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #428500 as the text (4.58:1)
  • AAA: use #306100 as the text (7.41:1)
  • AA: or shift the background to #636363 (4.64:1)
  • AAA: or shift the background to #474747 (7.18:1)
Aaon black
16.22:1passpasspassPasses 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 #80ff00 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 #80ff00
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 #80ff00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80ff00-adbea2-514edf-202d1f-f1f1e9?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