Color

#647b2d

#647b2d
hex#647b2d
rgbrgb(100, 123, 45)
hslhsl(78, 46%, 33%)
oklchoklch(0.547 0.108 123.8)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1706

Colors that go with #647b2d

Charcoal, Royal Blue and Blue Violet 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 →

#452d7b

#7b6b2d · #3d7b2d

#2d647b · #7b2d64

Split-complementary

Open in tool →

#2d3d7b · #6b2d7b

#2d7b6b · #452d7b · #7b2d3d

Contrast

#647b2d as textRatioAAAA largeAAAFix
Aaon white
4.76:1passpassfail
  • AAA: use #4b5d22 as the text (7.27:1)
Aaon black
4.41:1failpassfail
  • AA: use #677f2f as the text (4.65:1)
  • AAA: use #82a03b as the text (7.04:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647b2d 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 #647b2d
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 #647b2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647b2d-b2bea2-4e69df-232d1f-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