Color

#2b131e

#2b131e
hex#2b131e
rgbrgb(43, 19, 30)
hslhsl(333, 39%, 12%)
oklchoklch(0.226 0.043 352.2)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0107

Colors that go with #2b131e

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#132b20

#2b1329 · #2b1413

#1d2b13 · #131d2b

Split-complementary

Open in tool →

#132b14 · #13292b

#292b13 · #132b20 · #14132b

Contrast

#2b131e as textRatioAAAA largeAAAFix
Aaon white
17.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #b45580 as the text (4.55:1)
  • AAA: use #c983a2 as the text (7.25:1)
  • AA: or shift the background to #858585 (4.69:1)
  • AAA: or shift the background to #a6a6a6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b131e 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

#2b131e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b131e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2b131e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b131e-c49ca9-62cb69-2d1f20-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