Color

#4eb167

#4eb167
hex#4eb167
rgbrgb(78, 177, 103)
hslhsl(135, 39%, 50%)
oklchoklch(0.683 0.143 149.4)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3404

Colors that go with #4eb167

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 →

#b14e98

#67b14e · #4eb198

#674eb1 · #b1674e

Split-complementary

Open in tool →

#984eb1 · #b14e67

#4e67b1 · #b14e98 · #b1984e

Contrast

#4eb167 as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #3a834c as the text (4.63:1)
  • AAA: use #2c6339 as the text (7.12:1)
  • AA: or shift the background to #333333 (4.7:1)
  • AAA: or shift the background to #0f0f0f (7.13:1)
Aaon black
7.81:1passpasspassPasses 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 #4eb167 as the background.

Brands using this color

mcpConnect your agent — build around #4eb167
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 #4eb167 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb167-a2beac-b759d4-1f2d29-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