Color

#20cb28

#20cb28
hex#20cb28
rgbrgb(32, 203, 40)
hslhsl(123, 73%, 46%)
oklchoklch(0.733 0.235 143.1)
Closest name: Lime Green (#32cd32)Relative luminance 0.4317

Colors that go with #20cb28

Charcoal, 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 →

#cb20c2

#6dcb20 · #20cb7e

#2820cb · #cb2820

Split-complementary

Open in tool →

#7e20cb · #cb206d

#206dcb · #cb20c2 · #cb7e20

Contrast

#20cb28 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #15891b as the text (4.54:1)
  • AAA: use #106514 as the text (7.26:1)
  • AA: or shift the background to #424242 (4.61:1)
  • AAA: or shift the background to #242424 (7.12:1)
Aaon black
9.63:1passpasspassPasses 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 #20cb28 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 #20cb28
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 #20cb28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20cb28-a2bea6-a04edf-1f2d26-edf1e9?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