Color

#648b2d

#648b2d
hex#648b2d
rgbrgb(100, 139, 45)
hslhsl(85, 51%, 36%)
oklchoklch(0.588 0.13 129.1)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2136

Colors that go with #648b2d

Charcoal, Crimson and Dark Orchid 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 →

#542d8b

#8b832d · #358b2d

#2d648b · #8b2d64

Split-complementary

Open in tool →

#2d358b · #832d8b

#2d8b83 · #542d8b · #8b2d35

Contrast

#648b2d as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #5b7f29 as the text (4.65:1)
  • AAA: use #45601f as the text (7.13:1)
  • AA: or shift the background to #171717 (4.5:1)
Aaon black
5.27:1passpassfail
  • AAA: use #77a636 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #648b2d 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 #648b2d
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 #648b2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/648b2d-afbea2-4e58df-212d1f-f1f0e9?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