Color

#39745f

#39745f
hex#39745f
rgbrgb(57, 116, 95)
hslhsl(159, 34%, 34%)
oklchoklch(0.513 0.071 168)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1419

Colors that go with #39745f

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 #39745f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74394e

#397442 · #396b74

#603974 · #746039

Split-complementary

Open in tool →

#74396b · #744239

#423974 · #74394e · #6b7439

Contrast

#39745f as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #2f604f as the text (7.22:1)
Aaon black
3.84:1failpassfail
  • AA: use #40826b as the text (4.62:1)
  • AAA: use #51a487 as the text (7.01:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39745f as the background.

Brands using this color

mcpConnect your agent — build around #39745f
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 #39745f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39745f-a2beb8-d459c0-1f2c2d-e9f1eb?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