Color

#64dc1e

#64dc1e
hex#64dc1e
rgbrgb(100, 220, 30)
hslhsl(98, 76%, 49%)
oklchoklch(0.794 0.235 137.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5399

Colors that go with #64dc1e

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 →

#961edc

#c3dc1e · #1edc37

#1e64dc · #dc1e64

Split-complementary

Open in tool →

#371edc · #dc1ec3

#1ec3dc · #961edc · #dc371e

Contrast

#64dc1e as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #3b8212 as the text (4.79:1)
  • AAA: use #2d630d as the text (7.24:1)
  • AA: or shift the background to #4f4f4f (4.6:1)
  • AAA: or shift the background to #333333 (7.1:1)
Aaon black
11.8:1passpasspassPasses 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 #64dc1e 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 #64dc1e
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 #64dc1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64dc1e-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