Color

#4eb77b

#4eb77b
hex#4eb77b
rgbrgb(78, 183, 123)
hslhsl(146, 42%, 51%)
oklchoklch(0.702 0.132 155.6)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.3692

Colors that go with #4eb77b

Charcoal, Midnight Blue and Mustard Yellow 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 →

#b74e89

#55b74e · #4eb7b0

#7b4eb7 · #b77b4e

Split-complementary

Open in tool →

#b04eb7 · #b74e55

#4e55b7 · #b74e89 · #b7b04e

Contrast

#4eb77b as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #358257 as the text (4.69:1)
  • AAA: use #286241 as the text (7.21:1)
  • AA: or shift the background to #383838 (4.68:1)
  • AAA: or shift the background to #171717 (7.16:1)
Aaon black
8.38:1passpasspassPasses 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 #4eb77b as the background.

Brands using this color

mcpConnect your agent — build around #4eb77b
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 #4eb77b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb77b-a2beb1-ce59d4-1f2d2b-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