Color

#64b49a

#64b49a
hex#64b49a
rgbrgb(100, 180, 154)
hslhsl(161, 35%, 55%)
oklchoklch(0.711 0.089 170.6)
Closest name: Electra (#55b492)Relative luminance 0.3768

Colors that go with #64b49a

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 →

#b4647e

#64b473 · #64a6b4

#9b64b4 · #b49b64

Split-complementary

Open in tool →

#b464a6 · #b47364

#7364b4 · #b4647e · #a6b464

Contrast

#64b49a as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #3d7f6a as the text (4.73:1)
  • AAA: use #2e6051 as the text (7.22:1)
  • AA: or shift the background to #3b3b3b (4.55:1)
  • AAA: or shift the background to #1a1a1a (7.08:1)
Aaon black
8.54:1passpasspassPasses 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 #64b49a 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 #64b49a
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 #64b49a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64b49a-a2beb8-d459bb-1f2c2d-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