Color

#4cb877

#4cb877
hex#4cb877
rgbrgb(76, 184, 119)
hslhsl(144, 43%, 51%)
oklchoklch(0.703 0.138 154.2)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3715

Colors that go with #4cb877

Charcoal, Mustard Yellow 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 →

#b84c8d

#57b84c · #4cb8ad

#774cb8 · #b8774c

Split-complementary

Open in tool →

#ad4cb8 · #b84c57

#4c57b8 · #b84c8d · #b8ad4c

Contrast

#4cb877 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #348354 as the text (4.65:1)
  • AAA: use #27623f as the text (7.23:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.43:1passpasspassPasses 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 #4cb877 as the background.

Brands using this color

mcpConnect your agent — build around #4cb877
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 #4cb877 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cb877-a2beb0-ca59d4-1f2d2b-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