Color

#4ac477

#4ac477
hex#4ac477
rgbrgb(74, 196, 119)
hslhsl(142, 51%, 53%)
oklchoklch(0.733 0.156 152.5)
Closest name: Emerald Green (#50c878)Relative luminance 0.4227

Colors that go with #4ac477

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 →

#c44a97

#5ac44a · #4ac4b4

#774ac4 · #c4774a

Split-complementary

Open in tool →

#b44ac4 · #c44a5a

#4a5ac4 · #c44a97 · #c4b44a

Contrast

#4ac477 as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #2a834b as the text (4.72:1)
  • AAA: use #206439 as the text (7.13:1)
  • AA: or shift the background to #424242 (4.52:1)
  • AAA: or shift the background to #212121 (7.25:1)
Aaon black
9.45:1passpasspassPasses 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 #4ac477 as the background.

Brands using this color

mcpConnect your agent — build around #4ac477
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 #4ac477 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ac477-a2beaf-c659d4-1f2d2a-eaf1e9?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