Color

#78d756

#78d756
hex#78d756
rgbrgb(120, 215, 86)
hslhsl(104, 62%, 59%)
oklchoklch(0.793 0.189 138.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5327

Colors that go with #78d756

Blue, Deep Sky 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 →

#b556d7

#b9d756 · #56d774

#5678d7 · #d75678

Split-complementary

Open in tool →

#7456d7 · #d756b9

#56b9d7 · #b556d7 · #d77456

Contrast

#78d756 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #3a841f as the text (4.67:1)
  • AAA: use #2b6317 as the text (7.24:1)
  • AA: or shift the background to #4f4f4f (4.55:1)
  • AAA: or shift the background to #333333 (7.01:1)
Aaon black
11.65:1passpasspassPasses 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 #78d756 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 #78d756
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 #78d756 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78d756-a6bea2-724edf-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