Color

#0d474f

#0d474f
hex#0d474f
rgbrgb(13, 71, 79)
hslhsl(187, 72%, 18%)
oklchoklch(0.366 0.058 208.8)
Closest name: Cold and Dark (#154250)Relative luminance 0.0516

Colors that go with #0d474f

Crimson, Steel Blue and Teal 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 →

#4f150d

#0d4f36 · #0d264f

#4f0d47 · #474f0d

Split-complementary

Open in tool →

#4f0d26 · #4f360d

#360d4f · #4f150d · #264f0d

Contrast

#0d474f as textRatioAAAA largeAAAFix
Aaon white
10.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #188391 as the text (4.69:1)
  • AAA: use #1ea6b8 as the text (7.2:1)
  • AA: or shift the background to #ababab (4.5:1)
  • AAA: or shift the background to #d6d6d6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d474f as the background.

Brands using this color

Fonts for this mood

#0d474f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d474f
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 #0d474f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d474f-a2b8be-df4e83-1f262d-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