Color

#4c002b

#4c002b
hex#4c002b
rgbrgb(76, 0, 43)
hslhsl(326, 100%, 15%)
oklchoklch(0.273 0.112 353.7)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.0171

Colors that go with #4c002b

Charcoal, Crimson and Steel 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 →

#004d21

#47004d · #4d0005

#2b4d00 · #002b4d

Split-complementary

Open in tool →

#054d00 · #004d47

#4d4700 · #004d21 · #00054d

Contrast

#4c002b as textRatioAAAA largeAAAFix
Aaon white
15.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #e60082 as the text (4.69:1)
  • AAA: use #ff52b4 as the text (7.12:1)
  • AA: or shift the background to #8a8a8a (4.53:1)
  • AAA: or shift the background to #b0b0b0 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c002b 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

#4c002b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c002b
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 #4c002b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c002b-c19fae-67cb62-2d1f21-f1e9f1?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