Color

#041515

#041515
hex#041515
rgbrgb(4, 21, 21)
hslhsl(180, 68%, 5%)
oklchoklch(0.181 0.024 195.2)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#150404

#04150d · #040d15

#150415 · #151504

Split-complementary

Open in tool →

#15040d · #150d04

#0d0415 · #150404 · #0d1504

Contrast

#041515 as textRatioAAAA largeAAAFix
Aaon white
18.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #198585 as the text (4.74:1)
  • AAA: use #20a7a7 as the text (7.15:1)
  • 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 #041515 as the background.

Brands using this color

Fonts for this mood

#041515 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041515
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 #041515 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041515-a2bbbe-d45994-1f272d-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