Color

#636737

#636737
hex#636737
rgbrgb(99, 103, 55)
hslhsl(65, 30%, 31%)
oklchoklch(0.498 0.069 112.8)
Closest name: Bancha (#666a47)Relative luminance 0.1263

Colors that go with #636737

Charcoal, Royal Blue and Slate 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 #636737

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b3767

#675337 · #4b6737

#376367 · #673763

Split-complementary

Open in tool →

#374b67 · #533767

#376753 · #3b3767 · #67374b

Contrast

#636737 as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #565a30 as the text (7.24:1)
Aaon black
3.53:1failpassfail
  • AA: use #767b42 as the text (4.68:1)
  • AAA: use #969c54 as the text (7.18:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #636737 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 #636737
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 #636737 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/636737-b8bea2-4e88df-262d1f-f1eee9?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