Color

#2a100e

#2a100e
hex#2a100e
rgbrgb(42, 16, 14)
hslhsl(4, 50%, 11%)
oklchoklch(0.213 0.044 25.9)
Closest name: Italian Roast (#221111)Relative luminance 0.0089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0e282a

#2a0e1a · #2a1e0e

#0e2a10 · #100e2a

Split-complementary

Open in tool →

#0e2a1e · #0e1a2a

#1a2a0e · #0e282a · #1e0e2a

Contrast

#2a100e as textRatioAAAA largeAAAFix
Aaon white
17.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #c25047 as the text (4.53:1)
  • AAA: use #d27f79 as the text (7.05:1)
  • 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 #2a100e 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

#2a100e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a100e
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 #2a100e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a100e-c4a39c-62cb9f-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