Color

#5de8ef

#5de8ef
hex#5de8ef
rgbrgb(93, 232, 239)
hslhsl(183, 82%, 65%)
oklchoklch(0.859 0.119 199.8)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6627

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef645d

#5defad · #5d9eef

#ef5de8 · #e8ef5d

Split-complementary

Open in tool →

#ef5d9e · #efad5d

#ad5def · #ef645d · #9eef5d

Contrast

#5de8ef as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #0d8187 as the text (4.66:1)
  • AAA: use #0a6266 as the text (7.11:1)
  • AA: or shift the background to #5c5c5c (4.54:1)
  • AAA: or shift the background to #404040 (7.04:1)
Aaon black
14.25:1passpasspassPasses 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 #5de8ef 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

#5de8ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5de8ef
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5de8ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5de8ef-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