Color

#40733f

#40733f
hex#40733f
rgbrgb(64, 115, 63)
hslhsl(119, 29%, 35%)
oklchoklch(0.506 0.097 143.6)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1371

Colors that go with #40733f

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 →

#723f73

#5a733f · #3f7358

#3f4073 · #733f40

Split-complementary

Open in tool →

#583f73 · #733f5a

#3f5a73 · #723f73 · #73583f

Contrast

#40733f as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #355f35 as the text (7.4:1)
Aaon black
3.74:1failpassfail
  • AA: use #498448 as the text (4.68:1)
  • AAA: use #5fa65e as the text (7.1:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40733f 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 #40733f
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 #40733f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40733f-a2bea5-964edf-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