Color

#4ecc3e

#4ecc3e
hex#4ecc3e
rgbrgb(78, 204, 62)
hslhsl(113, 58%, 52%)
oklchoklch(0.747 0.212 141.5)
Closest name: Lime Green (#32cd32)Relative luminance 0.4515

Colors that go with #4ecc3e

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 →

#bb3ecc

#95cc3e · #3ecc74

#3e4ecc · #cc3e4e

Split-complementary

Open in tool →

#743ecc · #cc3e95

#3e95cc · #bb3ecc · #cc743e

Contrast

#4ecc3e as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #2f8523 as the text (4.67:1)
  • AAA: use #23651b as the text (7.12:1)
  • AA: or shift the background to #454545 (4.58:1)
  • AAA: or shift the background to #262626 (7.23:1)
Aaon black
10.03:1passpasspassPasses 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 #4ecc3e 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 #4ecc3e
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 #4ecc3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ecc3e-a2bea2-884edf-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