Color

#64b4aa

#64b4aa
hex#64b4aa
rgbrgb(100, 180, 170)
hslhsl(173, 35%, 55%)
oklchoklch(0.716 0.081 185.2)
Closest name: Beau Monde (#7db39e)Relative luminance 0.3825

Colors that go with #64b4aa

Charcoal, Blue and Crimson 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 #64b4aa

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b4646d

#64b483 · #6496b4

#ab64b4 · #b4ab64

Split-complementary

Open in tool →

#b46496 · #b48364

#8364b4 · #b4646d · #96b464

Contrast

#64b4aa as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #3d7f78 as the text (4.66:1)
  • AAA: use #2e605b as the text (7.14:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.02:1)
Aaon black
8.65:1passpasspassPasses 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 #64b4aa as the background.

Brands using this color

mcpConnect your agent — build around #64b4aa
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 #64b4aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64b4aa-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