Color

#647f5c

#647f5c
hex#647f5c
rgbrgb(100, 127, 92)
hslhsl(106, 16%, 43%)
oklchoklch(0.565 0.061 138.6)
Closest name: Clouded Pine (#628468)Relative luminance 0.1866

Colors that go with #647f5c

Charcoal, Medium Purple 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 #647f5c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#775c7f

#767f5c · #5c7f65

#5c647f · #7f5c64

Split-complementary

Open in tool →

#655c7f · #7f5c76

#5c767f · #775c7f · #7f655c

Contrast

#647f5c as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #627c5a as the text (4.62:1)
  • AAA: use #485c42 as the text (7.28:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #829f7a as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647f5c 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 #647f5c
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 #647f5c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647f5c-a5bea2-774edf-1f2d22-eff1e9?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