Color

#1ecc44

#1ecc44
hex#1ecc44
rgbrgb(30, 204, 68)
hslhsl(133, 74%, 46%)
oklchoklch(0.738 0.221 145.5)
Closest name: Lime Green (#32cd32)Relative luminance 0.4388

Colors that go with #1ecc44

Blue, Charcoal and Royal Blue 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 →

#cc1ea6

#50cc1e · #1ecc9b

#441ecc · #cc441e

Split-complementary

Open in tool →

#9b1ecc · #cc1e50

#1e50cc · #cc1ea6 · #cc9b1e

Contrast

#1ecc44 as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #14852c as the text (4.75:1)
  • AAA: use #0f6622 as the text (7.13:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.04:1)
Aaon black
9.78:1passpasspassPasses 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 #1ecc44 as the background.

Brands using this color

mcpConnect your agent — build around #1ecc44
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 #1ecc44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ecc44-a2beab-b84edf-1f2d28-ebf1e9?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