Color

#1e191f

#1e191f
hex#1e191f
rgbrgb(30, 25, 31)
hslhsl(290, 11%, 11%)
oklchoklch(0.222 0.014 320.6)
Closest name: Night Demons (#201b20)Relative luminance 0.0107

Colors that go with #1e191f

Charcoal, Amber and 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 →

#1a1f19

#1b191f · #1f191d

#1f1e19 · #191f1e

Split-complementary

Open in tool →

#1d1f19 · #191f1b

#1f1b19 · #1a1f19 · #191d1f

Contrast

#1e191f as textRatioAAAA largeAAAFix
Aaon white
17.3:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #836d88 as the text (4.51:1)
  • AAA: use #a391a6 as the text (7.16:1)
  • AA: or shift the background to #828282 (4.5:1)
  • AAA: or shift the background to #a6a6a6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e191f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1e191f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e191f
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 #1e191f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e191f-bf9fc1-a6cb62-2d1f29-ece9f1?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