Color

#406358

#406358
hex#406358
rgbrgb(64, 99, 88)
hslhsl(161, 21%, 32%)
oklchoklch(0.469 0.044 172.6)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.1072

Colors that go with #406358

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 #406358

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63404b

#406347 · #405c63

#584063 · #635840

Split-complementary

Open in tool →

#63405c · #634740

#474063 · #63404b · #5c6340

Contrast

#406358 as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #3c5d52 as the text (7.29:1)
Aaon black
3.14:1failpassfail
  • AA: use #537f71 as the text (4.64:1)
  • AAA: use #6ea090 as the text (7.09:1)
  • AA: or shift the background to #d4d4d4 (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 #406358 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 #406358
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 #406358 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406358-a2beb8-d459bb-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