Color

#19111d

#19111d
hex#19111d
rgbrgb(25, 17, 29)
hslhsl(280, 26%, 9%)
oklchoklch(0.194 0.027 314.1)
Closest name: Back in Black (#16141c)Relative luminance 0.007

Tints & shades

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

Harmonies

Complementary

Open in tool →

#151d11

#13111d · #1d111b

#1d1911 · #111d19

Split-complementary

Open in tool →

#1b1d11 · #111d13

#1d1311 · #151d11 · #111b1d

Contrast

#19111d as textRatioAAAA largeAAAFix
Aaon white
18.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #8f65a4 as the text (4.57:1)
  • AAA: use #ab8bbb as the text (7.14:1)
  • AA: or shift the background to #808080 (4.67:1)
  • AAA: or shift the background to #a1a1a1 (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 #19111d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#19111d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19111d
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 #19111d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19111d-b99fc1-b8cb62-2d1f2c-ebe9f1?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