Color

#406841

#406841
hex#406841
rgbrgb(64, 104, 65)
hslhsl(121, 24%, 33%)
oklchoklch(0.476 0.077 144.8)
Closest name: Forest Serenade (#336644)Relative luminance 0.1137

Colors that go with #406841

Charcoal, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#684068

#536840 · #406855

#414068 · #684140

Split-complementary

Open in tool →

#554068 · #684053

#405368 · #684068 · #685540

Contrast

#406841 as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #3a5f3b as the text (7.29:1)
Aaon black
3.27:1failpassfail
  • AA: use #4f8250 as the text (4.64:1)
  • AAA: use #6aa46b as the text (7.14:1)
  • AA: or shift the background to #d9d9d9 (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 #406841 as the background.

Brands using this color

mcpConnect your agent — build around #406841
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 #406841 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406841-a2bea6-9b4edf-1f2d26-edf1e9?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