Color

#20cb7b

#20cb7b
hex#20cb7b
rgbrgb(32, 203, 123)
hslhsl(152, 73%, 46%)
oklchoklch(0.743 0.174 155.8)
Closest name: Emerald Green (#50c878)Relative luminance 0.4445

Colors that go with #20cb7b

Charcoal, Blue and Mustard Yellow 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 →

#cb2070

#20cb25 · #20c5cb

#7b20cb · #cb7b20

Split-complementary

Open in tool →

#cb20c5 · #cb2520

#2520cb · #cb2070 · #c5cb20

Contrast

#20cb7b as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #158450 as the text (4.72:1)
  • AAA: use #10653e as the text (7.11:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.13:1)
Aaon black
9.89:1passpasspassPasses 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 #20cb7b as the background.

Brands using this color

mcpConnect your agent — build around #20cb7b
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 #20cb7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cb7b-a2beb4-d459ce-1f2d2d-e9f1ea?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