Color

#78ca4e

#78ca4e
hex#78ca4e
rgbrgb(120, 202, 78)
hslhsl(100, 54%, 55%)
oklchoklch(0.76 0.178 136.5)
Closest name: Aromatic Herbs (#98c945)Relative luminance 0.4678

Colors that go with #78ca4e

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 →

#a14eca

#b6ca4e · #4eca63

#4e78ca · #ca4e78

Split-complementary

Open in tool →

#634eca · #ca4eb6

#4eb6ca · #a14eca · #ca634e

Contrast

#78ca4e as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #458227 as the text (4.69:1)
  • AAA: use #34621d as the text (7.21:1)
  • AA: or shift the background to #474747 (4.58:1)
  • AAA: or shift the background to #292929 (7.17:1)
Aaon black
10.36:1passpasspassPasses 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 #78ca4e 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 #78ca4e
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 #78ca4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78ca4e-a8bea2-694edf-1f2d21-f0f1e9?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