Color

#64e3cb

#64e3cb
hex#64e3cb
rgbrgb(100, 227, 203)
hslhsl(169, 69%, 64%)
oklchoklch(0.838 0.118 178.9)
Closest name: turquoise (#40e0d0)Relative luminance 0.6196

Colors that go with #64e3cb

Charcoal, Deep Sky 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 →

#e3647b

#64e38c · #64bae3

#cb64e3 · #e3cb64

Split-complementary

Open in tool →

#e364ba · #e38c64

#8c64e3 · #e3647b · #bae364

Contrast

#64e3cb as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #18816e as the text (4.77:1)
  • AAA: use #126354 as the text (7.15:1)
  • AA: or shift the background to #575757 (4.61:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.39:1passpasspassPasses 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 #64e3cb 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 #64e3cb
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 #64e3cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64e3cb-a2bebc-d459ab-1f2a2d-e9f1ec?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