Color

#56c8b3

#56c8b3
hex#56c8b3
rgbrgb(86, 200, 179)
hslhsl(169, 51%, 56%)
oklchoklch(0.761 0.108 179.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4654

Colors that go with #56c8b3

Charcoal, Blue and Crimson 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 →

#c8566b

#56c87a · #56a4c8

#b356c8 · #c8b356

Split-complementary

Open in tool →

#c856a4 · #c87a56

#7a56c8 · #c8566b · #a4c856

Contrast

#56c8b3 as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #2a8373 as the text (4.57:1)
  • AAA: use #1f6054 as the text (7.34:1)
  • AA: or shift the background to #474747 (4.56:1)
  • AAA: or shift the background to #292929 (7.14:1)
Aaon black
10.31:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56c8b3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #56c8b3
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 #56c8b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56c8b3-a2bebc-d459ab-1f2a2d-e9f1ec?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