Color

#56aeb3

#56aeb3
hex#56aeb3
rgbrgb(86, 174, 179)
hslhsl(183, 38%, 52%)
oklchoklch(0.699 0.085 200.3)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3551

Colors that go with #56aeb3

Charcoal, Copper and Dark Olive Green 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 →

#b35b56

#56b389 · #5680b3

#b356ae · #aeb356

Split-complementary

Open in tool →

#b35680 · #b38956

#8956b3 · #b35b56 · #80b356

Contrast

#56aeb3 as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #3a7f82 as the text (4.63:1)
  • AAA: use #2c6063 as the text (7.09:1)
  • AA: or shift the background to #383838 (4.52:1)
  • AAA: or shift the background to #141414 (7.11:1)
Aaon black
8.1:1passpasspassPasses 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 #56aeb3 as the background.

Brands using this color

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

Fonts for this mood

#56aeb3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56aeb3
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 #56aeb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56aeb3-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