Color

#649d4d

#649d4d
hex#649d4d
rgbrgb(100, 157, 77)
hslhsl(103, 34%, 46%)
oklchoklch(0.638 0.127 137.4)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2736

Colors that go with #649d4d

Charcoal, Blue and Crimson 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 →

#874d9d

#8c9d4d · #4d9d5f

#4d649d · #9d4d64

Split-complementary

Open in tool →

#5f4d9d · #9d4d8c

#4d8c9d · #874d9d · #9d5f4d

Contrast

#649d4d as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #538240 as the text (4.53:1)
  • AAA: use #3d602f as the text (7.21:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #68a451 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #649d4d as the background.

Brands using this color

mcpConnect your agent — build around #649d4d
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 #649d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649d4d-a6bea2-704edf-1f2d21-eff1e9?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