Color

#401c2b

#401c2b
hex#401c2b
rgbrgb(64, 28, 43)
hslhsl(335, 39%, 18%)
oklchoklch(0.283 0.059 355.3)
Closest name: Black-Hearted (#3e1825)Relative luminance 0.0209

Colors that go with #401c2b

Charcoal, Dark Olive Green 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 →

#1c4031

#401c3d · #401f1c

#2b401c · #1c2b40

Split-complementary

Open in tool →

#1c401f · #1c3d40

#3d401c · #1c4031 · #1f1c40

Contrast

#401c2b as textRatioAAAA largeAAAFix
Aaon white
14.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #b4557d as the text (4.54:1)
  • AAA: use #c983a0 as the text (7.24:1)
  • AA: or shift the background to #8f8f8f (4.58:1)
  • AAA: or shift the background to #b3b3b3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401c2b as the background.

Brands using this color

Fonts for this mood

#401c2b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401c2b
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 #401c2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401c2b-c49ca8-62cb6d-2d201f-f1e9f0?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