Color

#406d65

#406d65
hex#406d65
rgbrgb(64, 109, 101)
hslhsl(169, 26%, 34%)
oklchoklch(0.5 0.052 181.5)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1297

Colors that go with #406d65

Charcoal, Cadet Blue 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 →

#6d4048

#406d4e · #405f6d

#65406d · #6d6540

Split-complementary

Open in tool →

#6d405f · #6d4e40

#4e406d · #6d4048 · #5f6d40

Contrast

#406d65 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #396059 as the text (7.02:1)
Aaon black
3.59:1failpassfail
  • AA: use #4b8177 as the text (4.71:1)
  • AAA: use #5ea194 as the text (7:1)
  • AA: or shift the background to #e3e3e3 (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 #406d65 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 #406d65
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 #406d65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406d65-a2bebc-d459ab-1f2a2d-e9f1ec?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