Color

#77e364

#77e364
hex#77e364
rgbrgb(119, 227, 100)
hslhsl(111, 69%, 64%)
oklchoklch(0.824 0.194 140.8)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5978

Colors that go with #77e364

Charcoal, Deep Sky Blue and Taupe 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 →

#d064e3

#b6e364 · #64e390

#6477e3 · #e36477

Split-complementary

Open in tool →

#9064e3 · #e364b6

#64b6e3 · #d064e3 · #e39064

Contrast

#77e364 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #298619 as the text (4.65:1)
  • AAA: use #1e6312 as the text (7.37:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.23:1)
Aaon black
12.96:1passpasspassPasses 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 #77e364 as the background.

Brands using this color

mcpConnect your agent — build around #77e364
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 #77e364 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77e364-a3bea2-834edf-1f2d23-eef1e9?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