Color

#64ddc5

#64ddc5
hex#64ddc5
rgbrgb(100, 221, 197)
hslhsl(168, 64%, 63%)
oklchoklch(0.822 0.115 178.3)
Closest name: turquoise (#40e0d0)Relative luminance 0.5845

Colors that go with #64ddc5

Charcoal, Crimson 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 →

#dd647c

#64dd88 · #64b9dd

#c564dd · #ddc564

Split-complementary

Open in tool →

#dd64b9 · #dd8864

#8864dd · #dd647c · #b9dd64

Contrast

#64ddc5 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #1c826d as the text (4.71:1)
  • AAA: use #166455 as the text (7.03:1)
  • AA: or shift the background to #545454 (4.58:1)
  • AAA: or shift the background to #383838 (7.09:1)
Aaon black
12.69:1passpasspassPasses 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 #64ddc5 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 #64ddc5
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 #64ddc5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64ddc5-a2bebc-d459ad-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