Color

#39746f

#39746f
hex#39746f
rgbrgb(57, 116, 111)
hslhsl(175, 34%, 34%)
oklchoklch(0.518 0.062 188.2)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1451

Colors that go with #39746f

Charcoal, Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74393e

#397452 · #395c74

#6f3974 · #746f39

Split-complementary

Open in tool →

#74395c · #745239

#523974 · #74393e · #5c7439

Contrast

#39746f as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #2f605c as the text (7.12:1)
Aaon black
3.9:1failpassfail
  • AA: use #40827c as the text (4.7:1)
  • AAA: use #51a49d as the text (7.15:1)
  • 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 #39746f as the background.

Brands using this color

mcpConnect your agent — build around #39746f
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 #39746f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39746f-a2bdbe-d4599f-1f282d-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