Color

#5bd4e1

#5bd4e1
hex#5bd4e1
rgbrgb(91, 212, 225)
hslhsl(186, 69%, 62%)
oklchoklch(0.807 0.109 205)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5475

Colors that go with #5bd4e1

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 →

#e1695b

#5be1ab · #5b91e1

#e15bd4 · #d4e15b

Split-complementary

Open in tool →

#e15b91 · #e1ab5b

#ab5be1 · #e1695b · #91e15b

Contrast

#5bd4e1 as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #197f8a as the text (4.73:1)
  • AAA: use #135f67 as the text (7.34:1)
  • AA: or shift the background to #4f4f4f (4.66:1)
  • AAA: or shift the background to #333333 (7.19:1)
Aaon black
11.95:1passpasspassPasses 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 #5bd4e1 as the background.

Brands using this color

Fonts for this mood

#5bd4e1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bd4e1
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 #5bd4e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd4e1-a2b8be-df4e86-1f262d-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