Color

#56fbf0

#56fbf0
hex#56fbf0
rgbrgb(86, 251, 240)
hslhsl(176, 95%, 66%)
oklchoklch(0.901 0.135 188.6)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7726

Colors that go with #56fbf0

Charcoal, Deep Sky Blue and Taupe 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 →

#fb5661

#56fb9d · #56b3fb

#f056fb · #fbf056

Split-complementary

Open in tool →

#fb56b3 · #fb9d56

#9d56fb · #fb5661 · #b3fb56

Contrast

#56fbf0 as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #038179 as the text (4.75:1)
  • AAA: use #03635d as the text (7.13:1)
  • AA: or shift the background to #636363 (4.71:1)
  • AAA: or shift the background to #474747 (7.28:1)
Aaon black
16.45:1passpasspassPasses 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 #56fbf0 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 #56fbf0
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 #56fbf0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56fbf0-a2bdbe-d4599d-1f282d-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