Color

#041f1f

#041f1f
hex#041f1f
rgbrgb(4, 31, 31)
hslhsl(180, 77%, 7%)
oklchoklch(0.219 0.033 195)
Closest name: Black Stallion (#0e191c)Relative luminance 0.011

Tints & shades

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

Harmonies

Complementary

Open in tool →

#200404

#042012 · #041220

#200420 · #202004

Split-complementary

Open in tool →

#200412 · #201204

#120420 · #200404 · #122004

Contrast

#041f1f as textRatioAAAA largeAAAFix
Aaon white
17.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #118383 as the text (4.6:1)
  • AAA: use #16a7a7 as the text (7.12:1)
  • AA: or shift the background to #858585 (4.66:1)
  • AAA: or shift the background to #a6a6a6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #041f1f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#041f1f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041f1f
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 #041f1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041f1f-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