Color

#5bdfe6

#5bdfe6
hex#5bdfe6
rgbrgb(91, 223, 230)
hslhsl(183, 74%, 63%)
oklchoklch(0.834 0.115 200.1)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.6071

Colors that go with #5bdfe6

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6625b

#5be6a8 · #5b9ae6

#e65bdf · #dfe65b

Split-complementary

Open in tool →

#e65b9a · #e6a85b

#a85be6 · #e6625b · #9ae65b

Contrast

#5bdfe6 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #147f85 as the text (4.77:1)
  • AAA: use #0f6266 as the text (7.1:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7.01:1)
Aaon black
13.14:1passpasspassPasses 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 #5bdfe6 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

#5bdfe6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bdfe6
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 #5bdfe6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bdfe6-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