Color

#63836f

#63836f
hex#63836f
rgbrgb(99, 131, 111)
hslhsl(143, 14%, 45%)
oklchoklch(0.579 0.048 157.1)
Closest name: Clouded Pine (#628468)Relative luminance 0.2003

Colors that go with #63836f

Charcoal, Champagne and Copper 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 #63836f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#836376

#668363 · #63837f

#6f6383 · #836f63

Split-complementary

Open in tool →

#7f6383 · #836366

#636683 · #836376 · #837f63

Contrast

#63836f as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #5e7d6a as the text (4.55:1)
  • AAA: use #465d4f as the text (7.15:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #7f9f8b as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63836f 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 #63836f
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 #63836f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63836f-a2beb0-c859d4-1f2d2b-eaf1e9?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