Color

#5bd6ec

#5bd6ec
hex#5bd6ec
rgbrgb(91, 214, 236)
hslhsl(189, 79%, 64%)
oklchoklch(0.815 0.112 211.3)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5637

Colors that go with #5bd6ec

Charcoal, Dark Salmon 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 →

#ec705b

#5becb9 · #5b8dec

#ec5bd6 · #d6ec5b

Split-complementary

Open in tool →

#ec5b8d · #ecb95b

#b95bec · #ec705b · #8dec5b

Contrast

#5bd6ec as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #117f92 as the text (4.69:1)
  • AAA: use #0d5f6e as the text (7.29:1)
  • AA: or shift the background to #525252 (4.57:1)
  • AAA: or shift the background to #363636 (7.06:1)
Aaon black
12.27:1passpasspassPasses 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 #5bd6ec as the background.

Brands using this color

Fonts for this mood

#5bd6ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bd6ec
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 #5bd6ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd6ec-a2b7be-df4e7e-1f252d-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