Color

#64b49c

#64b49c
hex#64b49c
rgbrgb(100, 180, 156)
hslhsl(162, 35%, 55%)
oklchoklch(0.712 0.087 172.2)
Closest name: Electra (#55b492)Relative luminance 0.3775

Colors that go with #64b49c

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b4647c

#64b474 · #64a4b4

#9c64b4 · #b49c64

Split-complementary

Open in tool →

#b464a4 · #b47464

#7464b4 · #b4647c · #a4b464

Contrast

#64b49c as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #3d7f6c as the text (4.72:1)
  • AAA: use #2e6051 as the text (7.22:1)
  • AA: or shift the background to #3b3b3b (4.56:1)
  • AAA: or shift the background to #1a1a1a (7.09:1)
Aaon black
8.55:1passpasspassPasses 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 #64b49c 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 #64b49c
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 #64b49c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64b49c-a2beb9-d459b9-1f2b2d-e9f1eb?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