Color

#5ddcf9

#5ddcf9
hex#5ddcf9
rgbrgb(93, 220, 249)
hslhsl(191, 93%, 67%)
oklchoklch(0.835 0.118 215.4)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.6035

Colors that go with #5ddcf9

Charcoal, Crimson and Dodger Blue 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 →

#f9795d

#5df9c8 · #5d8ef9

#f95ddc · #dcf95d

Split-complementary

Open in tool →

#f95d8e · #f9c85d

#c85df9 · #f9795d · #8ef95d

Contrast

#5ddcf9 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #067e99 as the text (4.72:1)
  • AAA: use #046176 as the text (7.05:1)
  • AA: or shift the background to #545454 (4.71:1)
  • AAA: or shift the background to #383838 (7.3:1)
Aaon black
13.07:1passpasspassPasses 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 #5ddcf9 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

#5ddcf9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5ddcf9
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 #5ddcf9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ddcf9-a2b6be-df4e7a-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