Color

#20cb3c

#20cb3c
hex#20cb3c
rgbrgb(32, 203, 60)
hslhsl(130, 73%, 46%)
oklchoklch(0.735 0.225 144.6)
Closest name: Lime Green (#32cd32)Relative luminance 0.4335

Colors that go with #20cb3c

Blue, Charcoal and Royal Blue 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 →

#cb20ae

#59cb20 · #20cb92

#3c20cb · #cb3c20

Split-complementary

Open in tool →

#9220cb · #cb2059

#2059cb · #cb20ae · #cb9220

Contrast

#20cb3c as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #158929 as the text (4.52:1)
  • AAA: use #10651e as the text (7.24:1)
  • AA: or shift the background to #424242 (4.63:1)
  • AAA: or shift the background to #242424 (7.15:1)
Aaon black
9.67:1passpasspassPasses 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 #20cb3c 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 #20cb3c
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 #20cb3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cb3c-a2beaa-b14edf-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