Color

#1f0f0f

#1f0f0f
hex#1f0f0f
rgbrgb(31, 15, 15)
hslhsl(0, 35%, 9%)
oklchoklch(0.192 0.027 19.9)
Closest name: Italian Roast (#221111)Relative luminance 0.0067

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f1f1f

#1f0f17 · #1f170f

#0f1f0f · #0f0f1f

Split-complementary

Open in tool →

#0f1f17 · #0f171f

#171f0f · #0f1f1f · #170f1f

Contrast

#1f0f0f as textRatioAAAA largeAAAFix
Aaon white
18.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #b15d5d as the text (4.59:1)
  • AAA: use #c58787 as the text (7.19:1)
  • AA: or shift the background to #7d7d7d (4.5:1)
  • AAA: or shift the background to #a1a1a1 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f0f0f as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#1f0f0f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f0f0f
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 #1f0f0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f0f0f-c4a19c-62cb98-2d251f-f1e9ed?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