Color

#1f040e

#1f040e
hex#1f040e
rgbrgb(31, 4, 14)
hslhsl(338, 77%, 7%)
oklchoklch(0.167 0.051 359.4)
Closest name: Belladonna (#220011)Relative luminance 0.0041

Colors that go with #1f040e

Charcoal, Rust 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.

Real palettes that use #1f040e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#042016

#20041c · #200804

#0e2004 · #040e20

Split-complementary

Open in tool →

#042008 · #041c20

#1c2004 · #042016 · #080420

Contrast

#1f040e as textRatioAAAA largeAAAFix
Aaon white
19.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #e21d65 as the text (4.6:1)
  • AAA: use #ec6a9a as the text (7.09:1)
  • AA: or shift the background to #7a7a7a (4.52:1)
  • AAA: or shift the background to #9c9c9c (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f040e 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

#1f040e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f040e
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 #1f040e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f040e-c49ca6-62cb72-2d201f-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