Color

#0c565f

#0c565f
hex#0c565f
rgbrgb(12, 86, 95)
hslhsl(187, 78%, 21%)
oklchoklch(0.416 0.068 207.8)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0756

Colors that go with #0c565f

Crimson, Steel Blue and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f160c

#0c5f3f · #0c2c5f

#5f0c56 · #565f0c

Split-complementary

Open in tool →

#5f0c2c · #5f3f0c

#3f0c5f · #5f160c · #2c5f0c

Contrast

#0c565f as textRatioAAAA largeAAAFix
Aaon white
8.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #128291 as the text (4.63:1)
  • AAA: use #17a7ba as the text (7.27:1)
  • AA: or shift the background to #bfbfbf (4.55:1)
  • AAA: or shift the background to #ebebeb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c565f as the background.

Brands using this color

Fonts for this mood

#0c565f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c565f
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 #0c565f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c565f-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