Color

#405b39

#405b39
hex#405b39
rgbrgb(64, 91, 57)
hslhsl(108, 23%, 29%)
oklchoklch(0.44 0.063 139.3)
Closest name: Ficus (#3b593a)Relative luminance 0.0887

Colors that go with #405b39

Champagne, Crimson and Denim 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 #405b39

Tints & shades

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

Harmonies

Complementary

Open in tool →

#54395b

#515b39 · #395b43

#39405b · #5b3940

Split-complementary

Open in tool →

#43395b · #5b3951

#39515b · #54395b · #5b4339

Contrast

#405b39 as textRatioAAAA largeAAAFix
Aaon white
7.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #5a8151 as the text (4.69:1)
  • AAA: use #74a168 as the text (7.04:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #405b39 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#405b39 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #405b39
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 #405b39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/405b39-a4bea2-7c4edf-1f2d23-eff1e9?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