Color

#2f090b

#2f090b
hex#2f090b
rgbrgb(47, 9, 11)
hslhsl(357, 68%, 11%)
oklchoklch(0.21 0.062 21.3)
Closest name: Italian Roast (#221111)Relative luminance 0.0082

Tints & shades

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

Harmonies

Complementary

Open in tool →

#092f2d

#2f091e · #2f1a09

#0b2f09 · #090b2f

Split-complementary

Open in tool →

#092f1a · #091e2f

#1e2f09 · #092f2d · #1a092f

Contrast

#2f090b as textRatioAAAA largeAAAFix
Aaon white
18.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #d9363e as the text (4.55:1)
  • AAA: use #e5767b as the text (7.21:1)
  • AA: or shift the background to #808080 (4.57:1)
  • AAA: or shift the background to #a3a3a3 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f090b 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

#2f090b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f090b
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 #2f090b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f090b-c49f9c-62cb93-2d251f-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