Color

#2a131f

#2a131f
hex#2a131f
rgbrgb(42, 19, 31)
hslhsl(329, 38%, 12%)
oklchoklch(0.225 0.042 348.5)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0106

Tints & shades

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

Harmonies

Complementary

Open in tool →

#132a1e

#2a132a · #2a1313

#1f2a13 · #131f2a

Split-complementary

Open in tool →

#132a13 · #132a2a

#2a2a13 · #132a1e · #13132a

Contrast

#2a131f as textRatioAAAA largeAAAFix
Aaon white
17.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #b35686 as the text (4.59:1)
  • AAA: use #c680a4 as the text (7.02:1)
  • AA: or shift the background to #828282 (4.51:1)
  • AAA: or shift the background to #a6a6a6 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a131f 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

#2a131f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a131f
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 #2a131f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a131f-c49cac-62cb62-2d1f21-f1e9f1?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