Color

#636f4d

#636f4d
hex#636f4d
rgbrgb(99, 111, 77)
hslhsl(81, 18%, 37%)
oklchoklch(0.522 0.053 124)
Closest name: Bancha (#666a47)Relative luminance 0.1456

Colors that go with #636f4d

Charcoal, Slate Blue and Champagne 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 #636f4d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#594d6f

#6f6a4d · #526f4d

#4d636f · #6f4d63

Split-complementary

Open in tool →

#4d526f · #6a4d6f

#4d6f6a · #594d6f · #6f4d52

Contrast

#636f4d as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #515a3f as the text (7.28:1)
Aaon black
3.91:1failpassfail
  • AA: use #6e7b56 as the text (4.63:1)
  • AAA: use #8b9b6f as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #636f4d 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 #636f4d
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 #636f4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/636f4d-b1bea2-4e62df-222d1f-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