Color

#65cd78

#65cd78
hex#65cd78
rgbrgb(101, 205, 120)
hslhsl(131, 51%, 60%)
oklchoklch(0.765 0.155 147.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4779

Colors that go with #65cd78

Charcoal, Mustard Yellow 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 →

#cd65ba

#86cd65 · #65cdac

#7865cd · #cd7865

Split-complementary

Open in tool →

#ac65cd · #cd6586

#6586cd · #cd65ba · #cdac65

Contrast

#65cd78 as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #2c873c as the text (4.53:1)
  • AAA: use #20642d as the text (7.19:1)
  • AA: or shift the background to #474747 (4.67:1)
  • AAA: or shift the background to #2b2b2b (7.12:1)
Aaon black
10.56:1passpasspassPasses 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 #65cd78 as the background.

Brands using this color

mcpConnect your agent — build around #65cd78
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 #65cd78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65cd78-a2beaa-b34edf-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