Color

#647c36

#647c36
hex#647c36
rgbrgb(100, 124, 54)
hslhsl(81, 39%, 35%)
oklchoklch(0.551 0.101 125.3)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1739

Colors that go with #647c36

Charcoal, Royal Blue 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 →

#4f367c

#7c7236 · #417c36

#36647c · #7c3664

Split-complementary

Open in tool →

#36417c · #72367c

#367c72 · #4f367c · #7c3641

Contrast

#647c36 as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #4a5c28 as the text (7.36:1)
Aaon black
4.48:1failpassfail
  • AA: use #678038 as the text (4.72:1)
  • AAA: use #80a046 as the text (7.03:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647c36 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #647c36
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 #647c36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647c36-b1bea2-4e62df-222d1f-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