Color

#0c565a

#0c565a
hex#0c565a
rgbrgb(12, 86, 90)
hslhsl(183, 76%, 20%)
oklchoklch(0.414 0.066 200.7)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0747

Colors that go with #0c565a

Crimson, Blue and Cadet 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 →

#5a100c

#0c5a37 · #0c2f5a

#5a0c56 · #565a0c

Split-complementary

Open in tool →

#5a0c2f · #5a370c

#370c5a · #5a100c · #2f5a0c

Contrast

#0c565a as textRatioAAAA largeAAAFix
Aaon white
8.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #128187 as the text (4.52:1)
  • AAA: use #18a7af as the text (7.19:1)
  • AA: or shift the background to #bfbfbf (4.58:1)
  • AAA: or shift the background to #ebebeb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c565a as the background.

Brands using this color

Fonts for this mood

#0c565a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c565a
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 #0c565a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c565a-a2b9be-d4598e-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