Color

#77f42f

#77f42f
hex#77f42f
rgbrgb(119, 244, 47)
hslhsl(98, 90%, 57%)
oklchoklch(0.861 0.247 137.3)
Closest name: lawngreen (#7cfc00)Relative luminance 0.6883

Colors that go with #77f42f

Deep Sky Blue, Violet and Charcoal 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 →

#ac2ff4

#daf42f · #2ff449

#2f77f4 · #f42f77

Split-complementary

Open in tool →

#492ff4 · #f42fda

#2fdaf4 · #ac2ff4 · #f4492f

Contrast

#77f42f as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #348307 as the text (4.78:1)
  • AAA: use #296605 as the text (7.01:1)
  • AA: or shift the background to #5e5e5e (4.56:1)
  • AAA: or shift the background to #424242 (7.07:1)
Aaon black
14.77:1passpasspassPasses 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 #77f42f 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 #77f42f
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 #77f42f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77f42f-a9bea2-644edf-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