Color

#39746b

#39746b
hex#39746b
rgbrgb(57, 116, 107)
hslhsl(171, 34%, 34%)
oklchoklch(0.516 0.064 182.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1442

Colors that go with #39746b

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 #39746b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#743942

#39744e · #396074

#6b3974 · #746b39

Split-complementary

Open in tool →

#743960 · #744e39

#4e3974 · #743942 · #607439

Contrast

#39746b as textRatioAAAA largeAAAFix
Aaon white
5.41:1passpassfail
  • AAA: use #2f6058 as the text (7.16:1)
Aaon black
3.88:1failpassfail
  • AA: use #408278 as the text (4.68:1)
  • AAA: use #51a498 as the text (7.11:1)
  • AA: or shift the background to #ebebeb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39746b 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 #39746b
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 #39746b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39746b-a2bebd-d459a7-1f292d-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