Color

#4ec15f

#4ec15f
hex#4ec15f
rgbrgb(78, 193, 95)
hslhsl(129, 48%, 53%)
oklchoklch(0.722 0.172 146.3)
Closest name: Emerald Green (#50c878)Relative luminance 0.4059

Colors that go with #4ec15f

Charcoal, Royal Blue and Taupe 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 →

#c14eaf

#76c14e · #4ec198

#5f4ec1 · #c15f4e

Split-complementary

Open in tool →

#984ec1 · #c14e76

#4e76c1 · #c14eaf · #c1984e

Contrast

#4ec15f as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #2e843b as the text (4.69:1)
  • AAA: use #22622c as the text (7.36:1)
  • AA: or shift the background to #404040 (4.5:1)
  • AAA: or shift the background to #1f1f1f (7.16:1)
Aaon black
9.12:1passpasspassPasses 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 #4ec15f 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 #4ec15f
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 #4ec15f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec15f-a2bea9-ae4edf-1f2d27-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