Color

#406347

#406347
hex#406347
rgbrgb(64, 99, 71)
hslhsl(132, 21%, 32%)
oklchoklch(0.464 0.061 149.8)
Closest name: Forest Serenade (#336644)Relative luminance 0.1047

Colors that go with #406347

Charcoal, Blue and Cadet Blue 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 #406347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63405c

#4b6340 · #406358

#474063 · #634740

Split-complementary

Open in tool →

#584063 · #63404b

#404b63 · #63405c · #635840

Contrast

#406347 as textRatioAAAA largeAAAFix
Aaon white
6.79:1passpassfail
  • AAA: use #3e6045 as the text (7.09:1)
Aaon black
3.09:1failpassfail
  • AA: use #537f5b as the text (4.55:1)
  • AAA: use #71a27b as the text (7.16:1)
  • AA: or shift the background to #d4d4d4 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406347 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 #406347
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 #406347 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406347-a2beab-b64edf-1f2d28-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