Color

#3fdaee

#3fdaee
hex#3fdaee
rgbrgb(63, 218, 238)
hslhsl(187, 84%, 59%)
oklchoklch(0.818 0.127 207.8)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5737

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee533f

#3feeab · #3f82ee

#ee3fda · #daee3f

Split-complementary

Open in tool →

#ee3f82 · #eeab3f

#ab3fee · #ee533f · #82ee3f

Contrast

#3fdaee as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #0d8291 as the text (4.55:1)
  • AAA: use #09606c as the text (7.24:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.18:1)
Aaon black
12.47:1passpasspassPasses 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 #3fdaee 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

#3fdaee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3fdaee
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 #3fdaee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fdaee-a2b8be-df4e83-1f262d-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