Color

#39743a

#39743a
hex#39743a
rgbrgb(57, 116, 58)
hslhsl(121, 34%, 34%)
oklchoklch(0.504 0.108 144.1)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1367

Colors that go with #39743a

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 →

#743973

#567439 · #397458

#3a3974 · #743a39

Split-complementary

Open in tool →

#583974 · #743956

#395674 · #743973 · #745839

Contrast

#39743a as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #316332 as the text (7.09:1)
Aaon black
3.73:1failpassfail
  • AA: use #428543 as the text (4.67:1)
  • AAA: use #52a754 as the text (7.01:1)
  • AA: or shift the background to #e6e6e6 (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 #39743a 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 #39743a
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 #39743a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39743a-a2bea6-9b4edf-1f2d26-edf1e9?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