Color

#64bf5a

#64bf5a
hex#64bf5a
rgbrgb(100, 191, 90)
hslhsl(114, 44%, 55%)
oklchoklch(0.725 0.164 141.8)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4071

Colors that go with #64bf5a

Charcoal, Dark Olive Green and Royal 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 →

#b55abf

#96bf5a · #5abf82

#5a64bf · #bf5a64

Split-complementary

Open in tool →

#825abf · #bf5a96

#5a96bf · #b55abf · #bf825a

Contrast

#64bf5a as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #3b8433 as the text (4.63:1)
  • AAA: use #2d6327 as the text (7.18:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #212121 (7.01:1)
Aaon black
9.14:1passpasspassPasses 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 #64bf5a as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #64bf5a
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 #64bf5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64bf5a-a2bea2-8a4edf-1f2d24-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