Color

#4f0318

#4f0318
hex#4f0318
rgbrgb(79, 3, 24)
hslhsl(343, 93%, 16%)
oklchoklch(0.275 0.106 13.3)
Closest name: What We Do in the Shadows (#441122)Relative luminance 0.0179

Colors that go with #4f0318

Charcoal, Denim and Teal 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 →

#034f39

#4f033e · #4f1303

#184f03 · #03184f

Split-complementary

Open in tool →

#034f13 · #033e4f

#3e4f03 · #034f39 · #13034f

Contrast

#4f0318 as textRatioAAAA largeAAAFix
Aaon white
15.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #e70848 as the text (4.53:1)
  • AAA: use #f9628d as the text (7.16:1)
  • AA: or shift the background to #8c8c8c (4.6:1)
  • AAA: or shift the background to #b0b0b0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f0318 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

#4f0318 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f0318
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 #4f0318 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f0318-c49ca3-62cb7b-2d211f-f1e9ef?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