Color

#023129

#023129
hex#023129
rgbrgb(2, 49, 41)
hslhsl(170, 92%, 10%)
oklchoklch(0.281 0.05 177.9)
Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0237

Colors that go with #023129

Blue Violet, Charcoal and Crimson 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 →

#31020a

#023112 · #022131

#290231 · #312902

Split-complementary

Open in tool →

#310221 · #311202

#120231 · #31020a · #213102

Contrast

#023129 as textRatioAAAA largeAAAFix
Aaon white
14.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #06846f as the text (4.54:1)
  • AAA: use #07ab90 as the text (7.24:1)
  • AA: or shift the background to #919191 (4.52:1)
  • AAA: or shift the background to #b8b8b8 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #023129 as the background.

Brands using this color

Fonts for this mood

#023129 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #023129
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 #023129 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/023129-a2bebd-d459a9-1f292d-e9f1ec?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