Color

#20cf4f

#20cf4f
hex#20cf4f
rgbrgb(32, 207, 79)
hslhsl(136, 73%, 47%)
oklchoklch(0.747 0.216 146.6)
Closest name: Battletoad (#11cc55)Relative luminance 0.455

Colors that go with #20cf4f

Blue, Royal Blue and Taupe 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 →

#cf20a1

#49cf20 · #20cfa7

#4f20cf · #cf4f20

Split-complementary

Open in tool →

#a720cf · #cf2049

#2049cf · #cf20a1 · #cfa720

Contrast

#20cf4f as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #158934 as the text (4.51:1)
  • AAA: use #106527 as the text (7.21:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #262626 (7.28:1)
Aaon black
10.1:1passpasspassPasses 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 #20cf4f as the background.

Brands using this color

mcpConnect your agent — build around #20cf4f
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 #20cf4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cf4f-a2bead-b959d4-1f2d29-ebf1e9?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