Color

#64cc5c

#64cc5c
hex#64cc5c
rgbrgb(100, 204, 92)
hslhsl(116, 52%, 58%)
oklchoklch(0.758 0.179 142.3)
Closest name: Emerald Green (#50c878)Relative luminance 0.4667

Colors that go with #64cc5c

Charcoal, 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 →

#c45ccc

#9bcc5c · #5ccc8c

#5c64cc · #cc5c64

Split-complementary

Open in tool →

#8c5ccc · #cc5c9b

#5c9bcc · #c45ccc · #cc8c5c

Contrast

#64cc5c as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #30842a as the text (4.71:1)
  • AAA: use #246520 as the text (7.1:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.33:1passpasspassPasses 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 #64cc5c 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 #64cc5c
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 #64cc5c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64cc5c-a2bea3-8f4edf-1f2d24-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