Color

#005656

#005656
hex#005656
rgbrgb(0, 86, 86)
hslhsl(180, 100%, 17%)
oklchoklch(0.41 0.07 194.8)
Closest name: Cape Verde (#01554f)Relative luminance 0.0733

Colors that go with #005656

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 →

#570000

#00572b · #002b57

#570057 · #575700

Split-complementary

Open in tool →

#57002b · #572b00

#2b0057 · #570000 · #2b5700

Contrast

#005656 as textRatioAAAA largeAAAFix
Aaon white
8.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.47:1failfailfail
  • AA: use #008585 as the text (4.69:1)
  • AAA: use #00a8a8 as the text (7.17:1)
  • AA: or shift the background to #bdbdbd (4.53:1)
  • AAA: or shift the background to #ebebeb (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #005656 as the background.

Brands using this color

Fonts for this mood

#005656 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #005656
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 #005656 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/005656-a2bbbe-d45994-1f272d-e9f1ed?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