Color

#2a030e

#2a030e
hex#2a030e
rgbrgb(42, 3, 14)
hslhsl(343, 87%, 9%)
oklchoklch(0.189 0.067 7.7)
Closest name: Belladonna (#220011)Relative luminance 0.0059

Colors that go with #2a030e

Charcoal, Rust 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 →

#032b20

#2b0322 · #2b0c03

#0e2b03 · #030e2b

Split-complementary

Open in tool →

#032b0c · #03222b

#222b03 · #032b20 · #0c032b

Contrast

#2a030e as textRatioAAAA largeAAAFix
Aaon white
18.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #e5104c as the text (4.51:1)
  • AAA: use #f4668f as the text (7.14:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a030e 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

#2a030e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a030e
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 #2a030e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a030e-c49ca3-62cb7b-2d211f-f1e9ef?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