Color

#3b6362

#3b6362
hex#3b6362
rgbrgb(59, 99, 98)
hslhsl(179, 25%, 31%)
oklchoklch(0.47 0.045 193.7)
Closest name: After the Storm (#33616a)Relative luminance 0.1074

Colors that go with #3b6362

Sienna, Cadet 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 #3b6362

Tints & shades

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

Harmonies

Complementary

Open in tool →

#633b3c

#3b634e · #3b5063

#623b63 · #63623b

Split-complementary

Open in tool →

#633b50 · #634e3b

#4e3b63 · #633b3c · #50633b

Contrast

#3b6362 as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #375c5c as the text (7.37:1)
Aaon black
3.15:1failpassfail
  • AA: use #4d807f as the text (4.71:1)
  • AAA: use #63a1a0 as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (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 #3b6362 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 #3b6362
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 #3b6362 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b6362-a2bbbe-d45996-1f272d-e9f1ed?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