Color

#407272

#407272
hex#407272
rgbrgb(64, 114, 114)
hslhsl(180, 28%, 35%)
oklchoklch(0.517 0.054 195.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1434

Colors that go with #407272

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 →

#724040

#407259 · #405972

#724072 · #727240

Split-complementary

Open in tool →

#724059 · #725940

#594072 · #724040 · #597240

Contrast

#407272 as textRatioAAAA largeAAAFix
Aaon white
5.43:1passpassfail
  • AAA: use #355f5f as the text (7.11:1)
Aaon black
3.87:1failpassfail
  • AA: use #487f7f as the text (4.62:1)
  • AAA: use #5ca3a3 as the text (7.22:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407272 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #407272
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 #407272 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407272-a2bbbe-d45994-1f272d-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