Color

#2adf39

#2adf39
hex#2adf39
rgbrgb(42, 223, 57)
hslhsl(125, 74%, 52%)
oklchoklch(0.788 0.246 143.6)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5356

Colors that go with #2adf39

Taupe, Violet and Hot Pink 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 →

#df2ad0

#76df2a · #2adf94

#392adf · #df392a

Split-complementary

Open in tool →

#942adf · #df2a76

#2a76df · #df2ad0 · #df942a

Contrast

#2adf39 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #14851d as the text (4.77:1)
  • AAA: use #0f6616 as the text (7.16:1)
  • AA: or shift the background to #4f4f4f (4.57:1)
  • AAA: or shift the background to #333333 (7.05:1)
Aaon black
11.71:1passpasspassPasses 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 #2adf39 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 #2adf39
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 #2adf39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2adf39-a2bea7-a54edf-1f2d26-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