Color

#647439

#647439
hex#647439
rgbrgb(100, 116, 57)
hslhsl(76, 34%, 34%)
oklchoklch(0.532 0.085 121.9)
Closest name: Crocodile Style (#767437)Relative luminance 0.155

Colors that go with #647439

Charcoal, Royal Blue 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 #647439

Tints & shades

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

Harmonies

Complementary

Open in tool →

#493974

#746639 · #477439

#396474 · #743964

Split-complementary

Open in tool →

#394774 · #663974

#397466 · #493974 · #743947

Contrast

#647439 as textRatioAAAA largeAAAFix
Aaon white
5.12:1passpassfail
  • AAA: use #505c2d as the text (7.22:1)
Aaon black
4.1:1failpassfail
  • AA: use #6a7b3d as the text (4.51:1)
  • AAA: use #8ba14f as the text (7.31:1)
  • AA: or shift the background to #f2f2f2 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647439 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 #647439
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 #647439 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647439-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