Color

#20cf43

#20cf43
hex#20cf43
rgbrgb(32, 207, 67)
hslhsl(132, 73%, 47%)
oklchoklch(0.746 0.225 145.2)
Closest name: Lime Green (#32cd32)Relative luminance 0.4534

Colors that go with #20cf43

Blue, Taupe and Violet 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 →

#cf20ac

#55cf20 · #20cf9b

#4320cf · #cf4320

Split-complementary

Open in tool →

#9b20cf · #cf2055

#2055cf · #cf20ac · #cf9b20

Contrast

#20cf43 as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #15892c as the text (4.52:1)
  • AAA: use #106521 as the text (7.23:1)
  • AA: or shift the background to #454545 (4.6:1)
  • AAA: or shift the background to #262626 (7.26:1)
Aaon black
10.07:1passpasspassPasses 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 #20cf43 as the background.

Brands using this color

mcpConnect your agent — build around #20cf43
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 #20cf43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cf43-a2beab-b64edf-1f2d28-ecf1e9?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