Color

#77e47c

#77e47c
hex#77e47c
rgbrgb(119, 228, 124)
hslhsl(123, 67%, 68%)
oklchoklch(0.83 0.174 144.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6086

Colors that go with #77e47c

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 →

#e477df

#a8e477 · #77e4b3

#7c77e4 · #e47c77

Split-complementary

Open in tool →

#b377e4 · #e477a8

#77a8e4 · #e477df · #e4b377

Contrast

#77e47c as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #1b8820 as the text (4.58:1)
  • AAA: use #146618 as the text (7.13:1)
  • AA: or shift the background to #575757 (4.53:1)
  • AAA: or shift the background to #3b3b3b (7.03:1)
Aaon black
13.17:1passpasspassPasses 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 #77e47c as the background.

Brands using this color

mcpConnect your agent — build around #77e47c
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 #77e47c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77e47c-a2bea6-a04edf-1f2d26-edf1e9?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