Color

#33756d

#33756d
hex#33756d
rgbrgb(51, 117, 109)
hslhsl(173, 39%, 33%)
oklchoklch(0.517 0.068 184.7)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1453

Colors that go with #33756d

Charcoal, Medium Violet Red 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 #33756d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#75333b

#33754c · #335c75

#6d3375 · #756d33

Split-complementary

Open in tool →

#75335c · #754c33

#4c3375 · #75333b · #5c7533

Contrast

#33756d as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #2a6059 as the text (7.2:1)
Aaon black
3.91:1failpassfail
  • AA: use #388077 as the text (4.52:1)
  • AAA: use #49a79c as the text (7.29:1)
  • AA: or shift the background to #ebebeb (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 #33756d as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #33756d
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 #33756d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33756d-a2bebe-d459a3-1f292d-e9f1ec?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