Color

#64d8cb

#64d8cb
hex#64d8cb
rgbrgb(100, 216, 203)
hslhsl(173, 60%, 62%)
oklchoklch(0.812 0.107 185.5)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5613

Colors that go with #64d8cb

Charcoal, Light Coral 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.

Real palettes that use #64d8cb

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d86472

#64d891 · #64acd8

#cb64d8 · #d8cb64

Split-complementary

Open in tool →

#d864ac · #d89164

#9164d8 · #d86472 · #acd864

Contrast

#64d8cb as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #218377 as the text (4.59:1)
  • AAA: use #186259 as the text (7.17:1)
  • AA: or shift the background to #525252 (4.55:1)
  • AAA: or shift the background to #363636 (7.04:1)
Aaon black
12.23:1passpasspassPasses 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 #64d8cb 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 #64d8cb
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 #64d8cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64d8cb-a2bebe-d459a3-1f292d-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