Color

#5decf9

#5decf9
hex#5decf9
rgbrgb(93, 236, 249)
hslhsl(185, 93%, 67%)
oklchoklch(0.871 0.122 203.6)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6916

Colors that go with #5decf9

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 #5decf9

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f96a5d

#5df9b8 · #5d9ef9

#f95dec · #ecf95d

Split-complementary

Open in tool →

#f95d9e · #f9b85d

#b85df9 · #f96a5d · #9ef95d

Contrast

#5decf9 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #05838f as the text (4.52:1)
  • AAA: use #045f67 as the text (7.4:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.83:1passpasspassPasses 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 #5decf9 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

#5decf9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5decf9
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 #5decf9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5decf9-a2b8be-df4e88-1f262d-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