Color

#4c152c

#4c152c
hex#4c152c
rgbrgb(76, 21, 44)
hslhsl(335, 57%, 19%)
oklchoklch(0.294 0.086 358.1)
Closest name: Blackberry (#43182f)Relative luminance 0.0225

Colors that go with #4c152c

Charcoal, Sea Green 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 →

#154c35

#4c1547 · #4c1915

#2c4c15 · #152c4c

Split-complementary

Open in tool →

#154c19 · #15474c

#474c15 · #154c35 · #19154c

Contrast

#4c152c as textRatioAAAA largeAAAFix
Aaon white
14.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #cb437c as the text (4.63:1)
  • AAA: use #da77a0 as the text (7.13:1)
  • AA: or shift the background to #919191 (4.59:1)
  • AAA: or shift the background to #b5b5b5 (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 #4c152c 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

#4c152c reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c152c
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 #4c152c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c152c-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