Color

#4eb766

#4eb766
hex#4eb766
rgbrgb(78, 183, 102)
hslhsl(134, 42%, 51%)
oklchoklch(0.698 0.152 148.6)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3645

Colors that go with #4eb766

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 →

#b74e9e

#6ab74e · #4eb79b

#664eb7 · #b7664e

Split-complementary

Open in tool →

#9b4eb7 · #b74e6a

#4e6ab7 · #b74e9e · #b79b4e

Contrast

#4eb766 as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #358247 as the text (4.73:1)
  • AAA: use #286235 as the text (7.27:1)
  • AA: or shift the background to #383838 (4.63:1)
  • AAA: or shift the background to #171717 (7.08:1)
Aaon black
8.29:1passpasspassPasses 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 #4eb766 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #4eb766
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 #4eb766 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb766-a2beac-b559d4-1f2d29-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