Color

#4dd172

#4dd172
hex#4dd172
rgbrgb(77, 209, 114)
hslhsl(137, 59%, 56%)
oklchoklch(0.766 0.177 149.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4839

Colors that go with #4dd172

Charcoal, Blue 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 →

#d14dab

#69d14d · #4dd1b4

#724dd1 · #d1724d

Split-complementary

Open in tool →

#b44dd1 · #d14d69

#4d69d1 · #d14dab · #d1b44d

Contrast

#4dd172 as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #23863f as the text (4.61:1)
  • AAA: use #1a652f as the text (7.13:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.2:1)
Aaon black
10.68:1passpasspassPasses 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 #4dd172 as the background.

Brands using this color

mcpConnect your agent — build around #4dd172
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 #4dd172 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dd172-a2bead-bb59d4-1f2d29-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