Color

#65e778

#65e778
hex#65e778
rgbrgb(101, 231, 120)
hslhsl(129, 73%, 65%)
oklchoklch(0.83 0.19 146.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6127

Colors that go with #65e778

Charcoal, 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 →

#e765d3

#92e765 · #65e7b9

#7865e7 · #e77865

Split-complementary

Open in tool →

#b965e7 · #e76592

#6592e7 · #e765d3 · #e7b965

Contrast

#65e778 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #158927 as the text (4.53:1)
  • AAA: use #10651d as the text (7.24:1)
  • AA: or shift the background to #575757 (4.56:1)
  • AAA: or shift the background to #3b3b3b (7.07:1)
Aaon black
13.25:1passpasspassPasses 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 #65e778 as the background.

Brands using this color

mcpConnect your agent — build around #65e778
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 #65e778 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65e778-a2bea9-ae4edf-1f2d27-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