Color

#401b17

#401b17
hex#401b17
rgbrgb(64, 27, 23)
hslhsl(6, 47%, 17%)
oklchoklch(0.275 0.059 27.8)
Closest name: Délicieux au Chocolat (#412010)Relative luminance 0.0194

Colors that go with #401b17

Charcoal, Royal Blue and Sea Green 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 →

#173c40

#401727 · #402f17

#17401b · #1b1740

Split-complementary

Open in tool →

#17402f · #172740

#274017 · #173c40 · #2f1740

Contrast

#401b17 as textRatioAAAA largeAAAFix
Aaon white
15.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #be574b as the text (4.65:1)
  • AAA: use #ce8178 as the text (7.04:1)
  • AA: or shift the background to #8c8c8c (4.5:1)
  • AAA: or shift the background to #b3b3b3 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401b17 as the background.

Brands using this color

Fonts for this mood

#401b17 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401b17
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 #401b17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401b17-c4a59c-62cba3-2d271f-f1e9ec?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