Color

#2a1e2f

#2a1e2f
hex#2a1e2f
rgbrgb(42, 30, 47)
hslhsl(282, 22%, 15%)
oklchoklch(0.257 0.035 315.8)
Closest name: Black Velvet (#222233)Relative luminance 0.0163

Colors that go with #2a1e2f

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 →

#232f1e

#211e2f · #2f1e2b

#2f2a1e · #1e2f2a

Split-complementary

Open in tool →

#2b2f1e · #1e2f21

#2f211e · #232f1e · #1e2b2f

Contrast

#2a1e2f as textRatioAAAA largeAAAFix
Aaon white
15.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #8d679e as the text (4.57:1)
  • AAA: use #a98cb5 as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.59:1)
  • AAA: or shift the background to #adadad (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 #2a1e2f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2a1e2f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a1e2f
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 #2a1e2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a1e2f-ba9fc1-b4cb62-2d1f2b-ebe9f1?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