Color

#78dd64

#78dd64
hex#78dd64
rgbrgb(120, 221, 100)
hslhsl(110, 64%, 63%)
oklchoklch(0.81 0.185 140.4)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5663

Colors that go with #78dd64

Deep Sky 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 →

#c964dd

#b5dd64 · #64dd8d

#6478dd · #dd6478

Split-complementary

Open in tool →

#8d64dd · #dd64b5

#64b5dd · #c964dd · #dd8d64

Contrast

#78dd64 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #2f861d as the text (4.62:1)
  • AAA: use #236416 as the text (7.23:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.09:1)
Aaon black
12.33:1passpasspassPasses 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 #78dd64 as the background.

Brands using this color

mcpConnect your agent — build around #78dd64
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 #78dd64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78dd64-a3bea2-814edf-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