Color

#649d53

#649d53
hex#649d53
rgbrgb(100, 157, 83)
hslhsl(106, 31%, 47%)
oklchoklch(0.638 0.121 138.8)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2745

Colors that go with #649d53

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 →

#8c539d

#899d53 · #539d67

#53649d · #9d5364

Split-complementary

Open in tool →

#67539d · #9d5389

#53899d · #8c539d · #9d6753

Contrast

#649d53 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #538245 as the text (4.52:1)
  • AAA: use #3e6133 as the text (7.09:1)
  • AA: or shift the background to #262626 (4.68:1)
Aaon black
6.49:1passpassfail
  • AAA: use #68a456 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #649d53 as the background.

Brands using this color

mcpConnect your agent — build around #649d53
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 #649d53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649d53-a5bea2-774edf-1f2d22-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