Color

#647728

#647728
hex#647728
rgbrgb(100, 119, 40)
hslhsl(74, 50%, 31%)
oklchoklch(0.537 0.107 121.6)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1606

Colors that go with #647728

Charcoal, Blue Violet and Blue 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.

Real palettes that use #647728

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3a2877

#776128 · #3d7728

#286477 · #772864

Split-complementary

Open in tool →

#283d77 · #612877

#287761 · #3a2877 · #77283d

Contrast

#647728 as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #4e5c1f as the text (7.31:1)
Aaon black
4.21:1failpassfail
  • AA: use #6b7e2a as the text (4.64:1)
  • AAA: use #88a136 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (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 #647728 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 #647728
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 #647728 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647728-b4bea2-4e72df-242d1f-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