Color

#78e38d

#78e38d
hex#78e38d
rgbrgb(120, 227, 141)
hslhsl(132, 66%, 68%)
oklchoklch(0.83 0.156 148.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6085

Colors that go with #78e38d

Charcoal, Deep Sky Blue and Royal Blue 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 →

#e378ce

#98e378 · #78e3c3

#8d78e3 · #e38d78

Split-complementary

Open in tool →

#c378e3 · #e37898

#7898e3 · #e378ce · #e3c378

Contrast

#78e38d as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #1c8731 as the text (4.61:1)
  • AAA: use #156625 as the text (7.1:1)
  • 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 #78e38d 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 #78e38d
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 #78e38d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78e38d-a2beab-b64edf-1f2d28-ecf1e9?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