Color

#2a100f

#2a100f
hex#2a100f
rgbrgb(42, 16, 15)
hslhsl(2, 47%, 11%)
oklchoklch(0.213 0.044 23.7)
Closest name: Italian Roast (#221111)Relative luminance 0.009

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f2829

#290f1b · #291d0f

#0f2910 · #100f29

Split-complementary

Open in tool →

#0f291d · #0f1b29

#1b290f · #0f2829 · #1d0f29

Contrast

#2a100f as textRatioAAAA largeAAAFix
Aaon white
17.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #bf534f as the text (4.57:1)
  • AAA: use #d07f7c as the text (7.01:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a100f 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

#2a100f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a100f
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 #2a100f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a100f-c4a29c-62cb9c-2d261f-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