Color

#20cb50

#20cb50
hex#20cb50
rgbrgb(32, 203, 80)
hslhsl(137, 73%, 46%)
oklchoklch(0.737 0.211 146.9)
Closest name: Battletoad (#11cc55)Relative luminance 0.436

Colors that go with #20cb50

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 →

#cb209a

#45cb20 · #20cba6

#5020cb · #cb5020

Split-complementary

Open in tool →

#a620cb · #cb2045

#2045cb · #cb209a · #cba620

Contrast

#20cb50 as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #158936 as the text (4.5:1)
  • AAA: use #106528 as the text (7.21:1)
  • AA: or shift the background to #424242 (4.65:1)
  • AAA: or shift the background to #262626 (7:1)
Aaon black
9.72:1passpasspassPasses 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 #20cb50 as the background.

Brands using this color

mcpConnect your agent — build around #20cb50
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 #20cb50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cb50-a2bead-bb59d4-1f2d29-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