Color

#64a09c

#64a09c
hex#64a09c
rgbrgb(100, 160, 156)
hslhsl(176, 24%, 51%)
oklchoklch(0.664 0.063 190.4)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.3025

Colors that go with #64a09c

Charcoal, Blush Pink and Burlywood 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 #64a09c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a06468

#64a07e · #6486a0

#9c64a0 · #a09c64

Split-complementary

Open in tool →

#a06486 · #a07e64

#7e64a0 · #a06468 · #86a064

Contrast

#64a09c as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #4e7e7b as the text (4.57:1)
  • AAA: use #3a5f5c as the text (7.07:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.05:1)
Aaon black
7.05:1passpasspassPasses 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 #64a09c 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 #64a09c
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 #64a09c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64a09c-a2bdbe-d4599d-1f282d-e9f1ed?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