Color

#64908b

#64908b
hex#64908b
rgbrgb(100, 144, 139)
hslhsl(173, 18%, 48%)
oklchoklch(0.62 0.049 187.1)
Closest name: Aloe Vera (#678779)Relative luminance 0.2452

Colors that go with #64908b

Charcoal, Copper 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 #64908b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90646a

#649075 · #648090

#8b6490 · #908b64

Split-complementary

Open in tool →

#906480 · #907564

#756490 · #90646a · #809064

Contrast

#64908b as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #567b77 as the text (4.67:1)
  • AAA: use #415d5a as the text (7.15:1)
  • AA: or shift the background to #212121 (4.53:1)
Aaon black
5.9:1passpassfail
  • AAA: use #759f9a as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64908b 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 #64908b
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 #64908b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64908b-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