Color

#64a05a

#64a05a
hex#64a05a
rgbrgb(100, 160, 90)
hslhsl(111, 28%, 49%)
oklchoklch(0.647 0.118 140.9)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2859

Colors that go with #64a05a

Charcoal, Blue and Copper 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 →

#955aa0

#87a05a · #5aa072

#5a64a0 · #a05a64

Split-complementary

Open in tool →

#725aa0 · #a05a87

#5a87a0 · #955aa0 · #a0725a

Contrast

#64a05a as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #507f48 as the text (4.7:1)
  • AAA: use #3b5f35 as the text (7.31:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #6aa55f as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64a05a as the background.

Brands using this color

mcpConnect your agent — build around #64a05a
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 #64a05a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64a05a-a3bea2-834edf-1f2d23-eef1e9?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