Color

#64dd2c

#64dd2c
hex#64dd2c
rgbrgb(100, 221, 44)
hslhsl(101, 72%, 52%)
oklchoklch(0.797 0.231 138.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.546

Colors that go with #64dd2c

Deep Sky Blue, Royal Blue and Taupe 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 →

#a52cdd

#bcdd2c · #2cdd4d

#2c64dd · #dd2c64

Split-complementary

Open in tool →

#4d2cdd · #dd2cbc

#2cbcdd · #a52cdd · #dd4d2c

Contrast

#64dd2c as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #388415 as the text (4.69:1)
  • AAA: use #2b6510 as the text (7.07:1)
  • AA: or shift the background to #4f4f4f (4.65:1)
  • AAA: or shift the background to #333333 (7.17:1)
Aaon black
11.92:1passpasspassPasses 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 #64dd2c 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 #64dd2c
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 #64dd2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64dd2c-a7bea2-6b4edf-1f2d21-eff1e9?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