Color

#04100b

#04100b
hex#04100b
rgbrgb(4, 16, 11)
hslhsl(155, 60%, 4%)
oklchoklch(0.159 0.022 167.4)
Closest name: Jedi Night (#041108)Relative luminance 0.0042

Tints & shades

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

Harmonies

Complementary

Open in tool →

#100409

#041005 · #040f10

#0b0410 · #100b04

Split-complementary

Open in tool →

#10040f · #100504

#050410 · #100409 · #0f1004

Contrast

#04100b as textRatioAAAA largeAAAFix
Aaon white
19.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #22875d as the text (4.69:1)
  • AAA: use #2bab76 as the text (7.19:1)
  • AA: or shift the background to #7a7a7a (4.51:1)
  • AAA: or shift the background to #9c9c9c (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 #04100b as the background.

Brands using this color

Fonts for this mood

#04100b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04100b
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 #04100b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04100b-a2beb6-d459c8-1f2d2d-e9f1ea?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