Color

#2ddf20

#2ddf20
hex#2ddf20
rgbrgb(45, 223, 32)
hslhsl(116, 75%, 50%)
oklchoklch(0.787 0.255 142.1)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5344

Colors that go with #2ddf20

Violet, Hot Pink and Dark Orange 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.

Real palettes that use #2ddf20

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d220df

#8cdf20 · #20df73

#202ddf · #df202d

Split-complementary

Open in tool →

#7320df · #df208c

#208cdf · #d220df · #df7320

Contrast

#2ddf20 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #1b8613 as the text (4.7:1)
  • AAA: use #15670f as the text (7.05:1)
  • AA: or shift the background to #4f4f4f (4.56:1)
  • AAA: or shift the background to #333333 (7.03:1)
Aaon black
11.69:1passpasspassPasses 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 #2ddf20 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 #2ddf20
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 #2ddf20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ddf20-a2bea3-8f4edf-1f2d24-eef1e9?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