Color

#406f72

#406f72
hex#406f72
rgbrgb(64, 111, 114)
hslhsl(184, 28%, 35%)
oklchoklch(0.509 0.052 200.9)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1367

Colors that go with #406f72

Charcoal, Sienna and Amber 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 →

#724440

#40725d · #405672

#72406f · #6f7240

Split-complementary

Open in tool →

#724056 · #725d40

#5d4072 · #724440 · #567240

Contrast

#406f72 as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #375f62 as the text (7.06:1)
Aaon black
3.73:1failpassfail
  • AA: use #497f83 as the text (4.65:1)
  • AAA: use #5fa0a5 as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406f72 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 #406f72
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 #406f72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406f72-a2b9be-df4e8a-1f262d-e9f1ee?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