Color

#1f191e

#1f191e
hex#1f191e
rgbrgb(31, 25, 30)
hslhsl(310, 11%, 11%)
oklchoklch(0.223 0.013 331.6)
Closest name: Night Demons (#201b20)Relative luminance 0.0108

Tints & shades

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

Harmonies

Complementary

Open in tool →

#191f1a

#1d191f · #1f191b

#1e1f19 · #191e1f

Split-complementary

Open in tool →

#1b1f19 · #191f1d

#1f1d19 · #191f1a · #191b1f

Contrast

#1f191e as textRatioAAAA largeAAAFix
Aaon white
17.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #886d83 as the text (4.56:1)
  • AAA: use #a691a3 as the text (7.2:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f191e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1f191e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f191e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1f191e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f191e-c19fb7-83cb62-2d1f25-efe9f1?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