Color

#647b23

#647b23
hex#647b23
rgbrgb(100, 123, 35)
hslhsl(76, 56%, 31%)
oklchoklch(0.547 0.116 123)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.17

Colors that go with #647b23

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 →

#3a237b

#7b6723 · #377b23

#23647b · #7b2364

Split-complementary

Open in tool →

#23377b · #67237b

#237b67 · #3a237b · #7b2337

Contrast

#647b23 as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #4d5f1b as the text (7.07:1)
Aaon black
4.4:1failpassfail
  • AA: use #677f24 as the text (4.64:1)
  • AAA: use #84a32e as the text (7.26:1)
  • AA: or shift the background to #fafafa (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 #647b23 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 #647b23
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 #647b23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647b23-b3bea2-4e6edf-232d1f-f1efe9?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