Color

#77db39

#77db39
hex#77db39
rgbrgb(119, 219, 57)
hslhsl(97, 69%, 54%)
oklchoklch(0.8 0.214 136.2)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5488

Colors that go with #77db39

Deep Sky Blue, Taupe and Violet 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 →

#9d39db

#c8db39 · #39db4c

#3977db · #db3977

Split-complementary

Open in tool →

#4c39db · #db39c8

#39c8db · #9d39db · #db4c39

Contrast

#77db39 as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #428619 as the text (4.51:1)
  • AAA: use #316312 as the text (7.18:1)
  • AA: or shift the background to #4f4f4f (4.67:1)
  • AAA: or shift the background to #333333 (7.21:1)
Aaon black
11.98:1passpasspassPasses 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 #77db39 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 #77db39
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 #77db39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77db39-a9bea2-624edf-1f2d20-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