Color

#0b474b

#0b474b
hex#0b474b
rgbrgb(11, 71, 75)
hslhsl(184, 74%, 17%)
oklchoklch(0.364 0.057 201.8)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0509

Colors that go with #0b474b

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 →

#4b100b

#0b4b30 · #0b274b

#4b0b47 · #474b0b

Split-complementary

Open in tool →

#4b0b27 · #4b300b

#300b4b · #4b100b · #274b0b

Contrast

#0b474b as textRatioAAAA largeAAAFix
Aaon white
10.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #15828a as the text (4.59:1)
  • AAA: use #1ba7b1 as the text (7.21:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b474b as the background.

Brands using this color

Fonts for this mood

#0b474b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b474b
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 #0b474b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b474b-a2b9be-df4e8a-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