Color

#64fa42

#64fa42
hex#64fa42
rgbrgb(100, 250, 66)
hslhsl(109, 95%, 62%)
oklchoklch(0.871 0.253 140.4)
Closest name: lawngreen (#7cfc00)Relative luminance 0.7147

Colors that go with #64fa42

Violet, 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 →

#d842fa

#c0fa42 · #42fa7c

#4264fa · #fa4264

Split-complementary

Open in tool →

#7c42fa · #fa42c0

#42c0fa · #d842fa · #fa7c42

Contrast

#64fa42 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #1b8603 as the text (4.71:1)
  • AAA: use #146303 as the text (7.46:1)
  • AA: or shift the background to #616161 (4.51:1)
  • AAA: or shift the background to #424242 (7.32:1)
Aaon black
15.29:1passpasspassPasses 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 #64fa42 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 #64fa42
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 #64fa42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64fa42-a4bea2-7e4edf-1f2d23-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