Color

#80fc03

#80fc03
hex#80fc03
rgbrgb(128, 252, 3)
hslhsl(90, 98%, 50%)
oklchoklch(0.883 0.261 135.7)
Closest name: lawngreen (#7cfc00)Relative luminance 0.7422

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8003fc

#fcfc03 · #03fc03

#0380fc · #fc0380

Split-complementary

Open in tool →

#0303fc · #fc03fc

#03fcfc · #8003fc · #fc0303

Contrast

#80fc03 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #428301 as the text (4.69:1)
  • AAA: use #306001 as the text (7.5:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.84:1passpasspassPasses 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 #80fc03 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 #80fc03
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #80fc03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80fc03-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