Color

#64a68b

#64a68b
hex#64a68b
rgbrgb(100, 166, 139)
hslhsl(155, 27%, 52%)
oklchoklch(0.673 0.079 166.1)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.3185

Colors that go with #64a68b

Charcoal, Cornflower Blue and 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 →

#a6647f

#64a669 · #64a0a6

#8a64a6 · #a68a64

Split-complementary

Open in tool →

#a664a0 · #a66964

#6964a6 · #a6647f · #a0a664

Contrast

#64a68b as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #497e68 as the text (4.7:1)
  • AAA: use #386150 as the text (7.01:1)
  • AA: or shift the background to #303030 (4.63:1)
  • AAA: or shift the background to #080808 (7.03:1)
Aaon black
7.37:1passpasspassPasses 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 #64a68b 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 #64a68b
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 #64a68b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64a68b-a2beb6-d459c8-1f2d2d-e9f1ea?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