Color

#39744b

#39744b
hex#39744b
rgbrgb(57, 116, 75)
hslhsl(138, 34%, 34%)
oklchoklch(0.507 0.09 151.9)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1387

Colors that go with #39744b

Charcoal, Royal Blue and Rust 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 →

#743962

#457439 · #397468

#4b3974 · #744b39

Split-complementary

Open in tool →

#683974 · #743945

#394574 · #743962 · #746839

Contrast

#39744b as textRatioAAAA largeAAAFix
Aaon white
5.56:1passpassfail
  • AAA: use #316340 as the text (7.02:1)
Aaon black
3.77:1failpassfail
  • AA: use #408254 as the text (4.54:1)
  • AAA: use #52a76c as the text (7.1:1)
  • AA: or shift the background to #e8e8e8 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39744b 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 #39744b
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 #39744b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39744b-a2beae-be59d4-1f2d29-ebf1e9?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