Color

#40726d

#40726d
hex#40726d
rgbrgb(64, 114, 109)
hslhsl(174, 28%, 35%)
oklchoklch(0.515 0.055 187.4)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1423

Colors that go with #40726d

Charcoal, Champagne and Cobalt Blue 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 →

#724045

#407254 · #405e72

#6d4072 · #726d40

Split-complementary

Open in tool →

#72405e · #725440

#544072 · #724045 · #5e7240

Contrast

#40726d as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #355f5b as the text (7.14:1)
Aaon black
3.85:1failpassfail
  • AA: use #487f7a as the text (4.59:1)
  • AAA: use #5ca39c as the text (7.17:1)
  • AA: or shift the background to #ebebeb (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 #40726d 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 #40726d
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 #40726d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40726d-a2bebe-d459a1-1f292d-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