Color

#0d0519

#0d0519
hex#0d0519
rgbrgb(13, 5, 25)
hslhsl(264, 67%, 6%)
oklchoklch(0.143 0.045 300.7)
Closest name: Narwhal Grey (#080813)Relative luminance 0.0026

Colors that go with #0d0519

Charcoal, Dark Olive Green and Royal 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 #0d0519

Tints & shades

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

Harmonies

Complementary

Open in tool →

#111a05

#05071a · #18051a

#1a0d05 · #051a0d

Split-complementary

Open in tool →

#1a1805 · #071a05

#1a0507 · #111a05 · #051a18

Contrast

#0d0519 as textRatioAAAA largeAAAFix
Aaon white
19.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #8e59de as the text (4.63:1)
  • AAA: use #ab84e7 as the text (7.19:1)
  • AA: or shift the background to #787878 (4.52:1)
  • AAA: or shift the background to #999999 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d0519 as the background.

Brands using this color

Fonts for this mood

#0d0519 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d0519
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 #0d0519 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d0519-b19cc4-dfd34e-2b1f2d-e9eaf1?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