Color

#406343

#406343
hex#406343
rgbrgb(64, 99, 67)
hslhsl(125, 21%, 32%)
oklchoklch(0.464 0.065 146.5)
Closest name: Forest Serenade (#336644)Relative luminance 0.1042

Colors that go with #406343

Charcoal, 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 #406343

Tints & shades

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

Harmonies

Complementary

Open in tool →

#634060

#4f6340 · #406354

#434063 · #634340

Split-complementary

Open in tool →

#544063 · #63404f

#404f63 · #634060 · #635440

Contrast

#406343 as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #3e6041 as the text (7.11:1)
Aaon black
3.08:1failpassfail
  • AA: use #537f56 as the text (4.54:1)
  • AAA: use #71a275 as the text (7.13:1)
  • AA: or shift the background to #d4d4d4 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406343 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 #406343
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 #406343 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406343-a2bea7-a54edf-1f2d26-ecf1e9?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