Color

#40726f

#40726f
hex#40726f
rgbrgb(64, 114, 111)
hslhsl(176, 28%, 35%)
oklchoklch(0.516 0.054 190.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1427

Colors that go with #40726f

Charcoal, Amber and 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 →

#724044

#407256 · #405d72

#6f4072 · #726f40

Split-complementary

Open in tool →

#72405d · #725640

#564072 · #724044 · #5d7240

Contrast

#40726f as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #355f5c as the text (7.14:1)
Aaon black
3.85:1failpassfail
  • AA: use #487f7c as the text (4.6:1)
  • AAA: use #5ca39e as the text (7.19:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40726f 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 #40726f
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 #40726f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40726f-a2bdbe-d4599d-1f282d-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