Color

#77f312

#77f312
hex#77f312
rgbrgb(119, 243, 18)
hslhsl(93, 90%, 51%)
oklchoklch(0.858 0.254 136.4)
Closest name: lawngreen (#7cfc00)Relative luminance 0.6807

Colors that go with #77f312

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 →

#8d12f3

#e7f312 · #12f31d

#1277f3 · #f31277

Split-complementary

Open in tool →

#1d12f3 · #f312e7

#12e7f3 · #8d12f3 · #f31d12

Contrast

#77f312 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #3f8307 as the text (4.71:1)
  • AAA: use #2e6105 as the text (7.43:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.22:1)
Aaon black
14.61:1passpasspassPasses 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 #77f312 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 #77f312
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 #77f312 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77f312-abbea2-584edf-202d1f-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