Color

#64b45f

#64b45f
hex#64b45f
rgbrgb(100, 180, 95)
hslhsl(116, 36%, 54%)
oklchoklch(0.698 0.143 142.7)
Closest name: Arugula (#75ad5b)Relative luminance 0.3618

Colors that go with #64b45f

Charcoal, Mustard Yellow and Taupe 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 #64b45f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae5fb4

#8fb45f · #5fb484

#5f65b4 · #b45f65

Split-complementary

Open in tool →

#845fb4 · #b45f8f

#5f8fb4 · #ae5fb4 · #b4845f

Contrast

#64b45f as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #43843e as the text (4.56:1)
  • AAA: use #31612e as the text (7.29:1)
  • AA: or shift the background to #383838 (4.6:1)
  • AAA: or shift the background to #171717 (7.03:1)
Aaon black
8.24:1passpasspassPasses 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 #64b45f 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 #64b45f
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 #64b45f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64b45f-a2bea3-8f4edf-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