Color

#5bdfe1

#5bdfe1
hex#5bdfe1
rgbrgb(91, 223, 225)
hslhsl(181, 69%, 62%)
oklchoklch(0.832 0.115 196.6)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.6044

Colors that go with #5bdfe1

Charcoal, Deep Sky Blue and Light Coral 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.

Real palettes that use #5bdfe1

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e15d5b

#5be1a0 · #5b9ce1

#e15bdf · #dfe15b

Split-complementary

Open in tool →

#e15b9c · #e1a05b

#a05be1 · #e15d5b · #9ce15b

Contrast

#5bdfe1 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #188081 as the text (4.73:1)
  • AAA: use #126263 as the text (7.11:1)
  • AA: or shift the background to #575757 (4.5:1)
  • AAA: or shift the background to #383838 (7.31:1)
Aaon black
13.09:1passpasspassPasses 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 #5bdfe1 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

#5bdfe1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bdfe1
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 #5bdfe1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bdfe1-a2babe-d45992-1f272d-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