Color

#406d72

#406d72
hex#406d72
rgbrgb(64, 109, 114)
hslhsl(186, 28%, 35%)
oklchoklch(0.504 0.05 204.8)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1324

Colors that go with #406d72

Charcoal, Sienna and Champagne 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 →

#724540

#40725e · #405472

#72406d · #6d7240

Split-complementary

Open in tool →

#724054 · #725e40

#5e4072 · #724540 · #547240

Contrast

#406d72 as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #375e62 as the text (7.14:1)
Aaon black
3.65:1failpassfail
  • AA: use #497d83 as the text (4.54:1)
  • AAA: use #62a0a7 as the text (7.11:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406d72 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 #406d72
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 #406d72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406d72-a2b8be-df4e86-1f262d-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