Color

#2a1918

#2a1918
hex#2a1918
rgbrgb(42, 25, 24)
hslhsl(3, 27%, 13%)
oklchoklch(0.235 0.028 23.1)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0125

Colors that go with #2a1918

Charcoal, Amber and Blue 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.

Real palettes that use #2a1918

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18292a

#2a1820 · #2a2218

#182a19 · #19182a

Split-complementary

Open in tool →

#182a22 · #18202a

#202a18 · #18292a · #22182a

Contrast

#2a1918 as textRatioAAAA largeAAAFix
Aaon white
16.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #a46460 as the text (4.57:1)
  • AAA: use #ba8a87 as the text (7.07:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (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 #2a1918 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a1918 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a1918
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 #2a1918 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a1918-c4a39c-62cb9d-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