Color

#42733f

#42733f
hex#42733f
rgbrgb(66, 115, 63)
hslhsl(117, 29%, 35%)
oklchoklch(0.507 0.096 142.8)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1378

Colors that go with #42733f

Charcoal, Royal Blue and Dark Orchid 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 →

#713f73

#5c733f · #3f7357

#3f4273 · #733f42

Split-complementary

Open in tool →

#573f73 · #733f5c

#3f5c73 · #713f73 · #73573f

Contrast

#42733f as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #375f35 as the text (7.37:1)
Aaon black
3.76:1failpassfail
  • AA: use #4b8448 as the text (4.69:1)
  • AAA: use #61a65e as the text (7.12:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42733f 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 #42733f
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 #42733f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42733f-a2bea4-924edf-1f2d25-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