Color

#4ec187

#4ec187
hex#4ec187
rgbrgb(78, 193, 135)
hslhsl(150, 48%, 53%)
oklchoklch(0.73 0.135 158.3)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.4151

Colors that go with #4ec187

Charcoal, Blue and Cornflower 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 →

#c14e87

#4ec14e · #4ec1c1

#874ec1 · #c1874e

Split-complementary

Open in tool →

#c14ec1 · #c14e4e

#4e4ec1 · #c14e87 · #c1c14e

Contrast

#4ec187 as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #2e8459 as the text (4.6:1)
  • AAA: use #226242 as the text (7.26:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.13:1)
Aaon black
9.3:1passpasspassPasses 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 #4ec187 as the background.

Brands using this color

mcpConnect your agent — build around #4ec187
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 #4ec187 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec187-a2beb3-d459d2-1f2d2c-e9f1ea?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