Color

#20cb31

#20cb31
hex#20cb31
rgbrgb(32, 203, 49)
hslhsl(126, 73%, 46%)
oklchoklch(0.734 0.231 143.7)
Closest name: Lime Green (#32cd32)Relative luminance 0.4324

Colors that go with #20cb31

Blue, Charcoal 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 →

#cb20ba

#64cb20 · #20cb86

#3120cb · #cb3120

Split-complementary

Open in tool →

#8620cb · #cb2064

#2064cb · #cb20ba · #cb8620

Contrast

#20cb31 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #158921 as the text (4.53:1)
  • AAA: use #106518 as the text (7.25:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #20cb31 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 #20cb31
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 #20cb31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cb31-a2bea8-a74edf-1f2d27-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