Color

#041b19

#041b19
hex#041b19
rgbrgb(4, 27, 25)
hslhsl(175, 74%, 6%)
oklchoklch(0.203 0.03 187.4)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0088

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b0406

#041b0d · #04111b

#19041b · #1b1904

Split-complementary

Open in tool →

#1b0411 · #1b0d04

#0d041b · #1b0406 · #111b04

Contrast

#041b19 as textRatioAAAA largeAAAFix
Aaon white
17.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #14857c as the text (4.68:1)
  • AAA: use #19a99d as the text (7.2:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #041b19 as the background.

Brands using this color

Fonts for this mood

#041b19 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041b19
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 #041b19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041b19-a2bdbe-d4599f-1f282d-e9f1ed?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