Color

#80d303

#80d303
hex#80d303
rgbrgb(128, 211, 3)
hslhsl(84, 97%, 42%)
oklchoklch(0.783 0.218 132.2)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.5118

Colors that go with #80d303

Taupe, Violet 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5603d3

#d3be03 · #18d303

#0380d3 · #d30380

Split-complementary

Open in tool →

#0318d3 · #be03d3

#03d3be · #5603d3 · #d30318

Contrast

#80d303 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #4f8302 as the text (4.59:1)
  • AAA: use #3a5f01 as the text (7.45:1)
  • AA: or shift the background to #4d4d4d (4.52:1)
  • AAA: or shift the background to #303030 (7.06:1)
Aaon black
11.24:1passpasspassPasses 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 #80d303 as the background.

Brands using this color

mcpConnect your agent — build around #80d303
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 #80d303 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80d303-afbea2-4e5adf-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