Color

#052c33

#052c33
hex#052c33
rgbrgb(5, 44, 51)
hslhsl(189, 82%, 11%)
oklchoklch(0.271 0.043 212.5)
Closest name: Black Box (#0f282f)Relative luminance 0.0207

Colors that go with #052c33

Charcoal, Rust and Sienna 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 #052c33

Tints & shades

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

Harmonies

Complementary

Open in tool →

#330c05

#053323 · #051533

#33052c · #2c3305

Split-complementary

Open in tool →

#330515 · #332305

#230533 · #330c05 · #153305

Contrast

#052c33 as textRatioAAAA largeAAAFix
Aaon white
14.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #0f8095 as the text (4.54:1)
  • AAA: use #13a5be as the text (7.15:1)
  • AA: or shift the background to #8f8f8f (4.59:1)
  • AAA: or shift the background to #b3b3b3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #052c33 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

#052c33 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #052c33
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 #052c33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/052c33-a2b7be-df4e7e-1f252d-e9f1ee?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