Color

#2f040f

#2f040f
hex#2f040f
rgbrgb(47, 4, 15)
hslhsl(345, 84%, 10%)
oklchoklch(0.203 0.07 10.2)
Closest name: Vienna Roast (#330022)Relative luminance 0.0073

Tints & shades

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

Harmonies

Complementary

Open in tool →

#042f24

#2f0424 · #2f0f04

#0f2f04 · #040f2f

Split-complementary

Open in tool →

#042f0f · #04242f

#242f04 · #042f24 · #0f042f

Contrast

#2f040f as textRatioAAAA largeAAAFix
Aaon white
18.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #e61448 as the text (4.56:1)
  • AAA: use #f2698b as the text (7.17:1)
  • AA: or shift the background to #808080 (4.64:1)
  • AAA: or shift the background to #a1a1a1 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f040f 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

#2f040f reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f040f
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 #2f040f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f040f-c49ca1-62cb7e-2d221f-f1e9ef?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