Color

#2b2125

#2b2125
hex#2b2125
rgbrgb(43, 33, 37)
hslhsl(336, 13%, 15%)
oklchoklch(0.261 0.017 352.4)
Closest name: Anthracite (#28282d)Relative luminance 0.0173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#212b27

#2b212a · #2b2221

#252b21 · #21252b

Split-complementary

Open in tool →

#212b22 · #212a2b

#2a2b21 · #212b27 · #22212b

Contrast

#2b2125 as textRatioAAAA largeAAAFix
Aaon white
15.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #8d6d7a as the text (4.6:1)
  • AAA: use #a88f99 as the text (7.05:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b2125 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b2125 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b2125
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 #2b2125 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b2125-c49ca7-62cb6e-2d201f-f1e9f0?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