Color

#80cf3f

#80cf3f
hex#80cf3f
rgbrgb(128, 207, 63)
hslhsl(93, 60%, 53%)
oklchoklch(0.775 0.192 133.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4957

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e3fcf

#c8cf3f · #3fcf46

#3f80cf · #cf3f80

Split-complementary

Open in tool →

#463fcf · #cf3fc8

#3fc8cf · #8e3fcf · #cf463f

Contrast

#80cf3f as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #4d8321 as the text (4.58:1)
  • AAA: use #3a6218 as the text (7.14:1)
  • AA: or shift the background to #4a4a4a (4.61:1)
  • AAA: or shift the background to #2e2e2e (7.06:1)
Aaon black
10.91:1passpasspassPasses 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 #80cf3f 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 #80cf3f
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 #80cf3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80cf3f-abbea2-584edf-202d1f-f0f1e9?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