Color

#78bc20

#78bc20
hex#78bc20
rgbrgb(120, 188, 32)
hslhsl(86, 71%, 43%)
oklchoklch(0.722 0.189 131.5)
Closest name: Emerald Glitter (#66bb00)Relative luminance 0.4006

Colors that go with #78bc20

Charcoal, Royal 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 →

#6320bc

#bcb120 · #2abc20

#2078bc · #bc2078

Split-complementary

Open in tool →

#202abc · #b120bc

#20bcb1 · #6320bc · #bc202a

Contrast

#78bc20 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #548316 as the text (4.53:1)
  • AAA: use #3d6010 as the text (7.29:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.07:1)
Aaon black
9.01:1passpasspassPasses 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 #78bc20 as the background.

Brands using this color

mcpConnect your agent — build around #78bc20
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 #78bc20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78bc20-afbea2-4e56df-212d1f-f1f1e9?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