Color

#401c28

#401c28
hex#401c28
rgbrgb(64, 28, 40)
hslhsl(340, 39%, 18%)
oklchoklch(0.282 0.058 0.3)
Closest name: Black-Hearted (#3e1825)Relative luminance 0.0207

Colors that go with #401c28

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 →

#1c4034

#401c3a · #40221c

#28401c · #1c2840

Split-complementary

Open in tool →

#1c4022 · #1c3a40

#3a401c · #1c4034 · #221c40

Contrast

#401c28 as textRatioAAAA largeAAAFix
Aaon white
14.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #b65878 as the text (4.66:1)
  • AAA: use #c9839a as the text (7.2:1)
  • AA: or shift the background to #8f8f8f (4.59:1)
  • AAA: or shift the background to #b3b3b3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401c28 as the background.

Brands using this color

Fonts for this mood

#401c28 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401c28
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 #401c28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401c28-c49ca5-62cb75-2d211f-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