Color

#406d49

#406d49
hex#406d49
rgbrgb(64, 109, 73)
hslhsl(132, 26%, 34%)
oklchoklch(0.492 0.076 149.3)
Closest name: Forest Serenade (#336644)Relative luminance 0.1251

Colors that go with #406d49

Charcoal, Royal Blue and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d4064

#4e6d40 · #406d60

#49406d · #6d4940

Split-complementary

Open in tool →

#60406d · #6d404e

#404e6d · #6d4064 · #6d6040

Contrast

#406d49 as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #396041 as the text (7.18:1)
Aaon black
3.5:1failpassfail
  • AA: use #4b8156 as the text (4.57:1)
  • AAA: use #65a472 as the text (7.11:1)
  • AA: or shift the background to #e0e0e0 (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 #406d49 as the background.

Brands using this color

mcpConnect your agent — build around #406d49
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 #406d49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406d49-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