Color

#191f19

#191f19
hex#191f19
rgbrgb(25, 31, 25)
hslhsl(120, 11%, 11%)
oklchoklch(0.231 0.014 145.1)
Closest name: Coco’s Black (#1c1c1a)Relative luminance 0.0126

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f191f

#1c1f19 · #191f1c

#19191f · #1f1919

Split-complementary

Open in tool →

#1c191f · #1f191c

#191c1f · #1f191f · #1f1c19

Contrast

#191f19 as textRatioAAAA largeAAAFix
Aaon white
16.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #647d64 as the text (4.66:1)
  • AAA: use #859d85 as the text (7.16:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (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 #191f19 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#191f19 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #191f19
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 #191f19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/191f19-a2bea5-994edf-1f2d25-edf1e9?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