Color

#366368

#366368
hex#366368
rgbrgb(54, 99, 104)
hslhsl(186, 32%, 31%)
oklchoklch(0.469 0.05 204.8)
Closest name: After the Storm (#33616a)Relative luminance 0.1071

Colors that go with #366368

Rust, Blue and Cadet 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 #366368

Tints & shades

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

Harmonies

Complementary

Open in tool →

#683b36

#366854 · #364a68

#683663 · #636836

Split-complementary

Open in tool →

#68364a · #685436

#543668 · #683b36 · #4a6836

Contrast

#366368 as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #325d62 as the text (7.3:1)
Aaon black
3.14:1failpassfail
  • AA: use #447d83 as the text (4.51:1)
  • AAA: use #5aa2aa as the text (7.18:1)
  • AA: or shift the background to #d4d4d4 (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 #366368 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 #366368
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 #366368 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/366368-a2b8be-df4e86-1f262d-e9f1ee?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