Color

#42eb50

#42eb50
hex#42eb50
rgbrgb(66, 235, 80)
hslhsl(125, 81%, 59%)
oklchoklch(0.825 0.239 144.1)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6115

Colors that go with #42eb50

Taupe, Violet and Charcoal 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 →

#eb42dd

#88eb42 · #42eba5

#5042eb · #eb5042

Split-complementary

Open in tool →

#a542eb · #eb4288

#4288eb · #eb42dd · #eba542

Contrast

#42eb50 as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #0e8618 as the text (4.73:1)
  • AAA: use #0b6612 as the text (7.18:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.06:1)
Aaon black
13.23:1passpasspassPasses 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 #42eb50 as the background.

Brands using this color

mcpConnect your agent — build around #42eb50
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 #42eb50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42eb50-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