Color

#5dd2e9

#5dd2e9
hex#5dd2e9
rgbrgb(93, 210, 233)
hslhsl(190, 76%, 64%)
oklchoklch(0.806 0.109 212.6)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.543

Colors that go with #5dd2e9

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 →

#e9755d

#5de9ba · #5d8ce9

#e95dd2 · #d2e95d

Split-complementary

Open in tool →

#e95d8c · #e9ba5d

#ba5de9 · #e9755d · #8ce95d

Contrast

#5dd2e9 as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #147f94 as the text (4.67:1)
  • AAA: use #0f6070 as the text (7.17:1)
  • AA: or shift the background to #4f4f4f (4.63:1)
  • AAA: or shift the background to #333333 (7.14:1)
Aaon black
11.86:1passpasspassPasses 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 #5dd2e9 as the background.

Brands using this color

Fonts for this mood

#5dd2e9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5dd2e9
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 #5dd2e9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5dd2e9-a2b6be-df4e7c-1f252d-e9f1ef?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