Color

#83de78

#83de78
hex#83de78
rgbrgb(131, 222, 120)
hslhsl(114, 61%, 67%)
oklchoklch(0.82 0.163 141.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5842

Colors that go with #83de78

Plum, Charcoal and Deep Sky 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 →

#d478de

#b5de78 · #78dea1

#7882de · #de7882

Split-complementary

Open in tool →

#a178de · #de78b5

#78b5de · #d478de · #dea178

Contrast

#83de78 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #2b8721 as the text (4.57:1)
  • AAA: use #1f6318 as the text (7.35:1)
  • AA: or shift the background to #545454 (4.57:1)
  • AAA: or shift the background to #383838 (7.08:1)
Aaon black
12.68:1passpasspassPasses 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 #83de78 as the background.

Brands using this color

mcpConnect your agent — build around #83de78
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 #83de78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83de78-a2bea2-8a4edf-1f2d24-eef1e9?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