Color

#406356

#406356
hex#406356
rgbrgb(64, 99, 86)
hslhsl(158, 21%, 32%)
oklchoklch(0.469 0.046 169)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.1069

Colors that go with #406356

Cadet Blue, Champagne and Copper 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 #406356

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63404d

#406345 · #405e63

#564063 · #635640

Split-complementary

Open in tool →

#63405e · #634540

#454063 · #63404d · #5e6340

Contrast

#406356 as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #3c5d51 as the text (7.3:1)
Aaon black
3.14:1failpassfail
  • AA: use #537f6e as the text (4.63:1)
  • AAA: use #6ea08e as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406356 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 #406356
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 #406356 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406356-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