Color

#77dc5b

#77dc5b
hex#77dc5b
rgbrgb(119, 220, 91)
hslhsl(107, 65%, 61%)
oklchoklch(0.806 0.192 139.4)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5586

Colors that go with #77dc5b

Royal Blue, Taupe and Violet 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 →

#c05bdc

#b8dc5b · #5bdc80

#5b77dc · #dc5b77

Split-complementary

Open in tool →

#805bdc · #dc5bb8

#5bb8dc · #c05bdc · #dc805b

Contrast

#77dc5b as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #34871d as the text (4.54:1)
  • AAA: use #276515 as the text (7.1:1)
  • AA: or shift the background to #525252 (4.53:1)
  • AAA: or shift the background to #363636 (7:1)
Aaon black
12.17:1passpasspassPasses 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 #77dc5b 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 #77dc5b
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 #77dc5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77dc5b-a5bea2-7a4edf-1f2d22-eff1e9?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