Color

#406859

#406859
hex#406859
rgbrgb(64, 104, 89)
hslhsl(158, 24%, 33%)
oklchoklch(0.483 0.052 168.4)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1171

Colors that go with #406859

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.

Real palettes that use #406859

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#68404f

#406845 · #406368

#5a4068 · #685a40

Split-complementary

Open in tool →

#684063 · #684540

#454068 · #68404f · #636840

Contrast

#406859 as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #3a5f51 as the text (7.15:1)
Aaon black
3.34:1failpassfail
  • AA: use #4e7e6d as the text (4.53:1)
  • AAA: use #67a28c as the text (7.12:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406859 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 #406859
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 #406859 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406859-a2beb7-d459c2-1f2c2d-e9f1eb?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