Color

#011519

#011519
hex#011519
rgbrgb(1, 21, 25)
hslhsl(190, 92%, 5%)
oklchoklch(0.18 0.03 211.1)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0061

Tints & shades

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

Harmonies

Complementary

Open in tool →

#180501

#011811 · #010918

#180115 · #151801

Split-complementary

Open in tool →

#180109 · #181101

#110118 · #180501 · #091801

Contrast

#011519 as textRatioAAAA largeAAAFix
Aaon white
18.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #068098 as the text (4.55:1)
  • AAA: use #08a5c4 as the text (7.19:1)
  • AA: or shift the background to #7d7d7d (4.54:1)
  • AAA: or shift the background to #a1a1a1 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #011519 as the background.

Brands using this color

Fonts for this mood

#011519 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #011519
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 #011519 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/011519-a2b6be-df4e7c-1f252d-e9f1ef?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