#3FADD1#3FADD1

#3FADD1 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.0% C 0.111 H 223.7°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#3FADD1
RGBrgb(63, 173, 209)
HSLhsl(195, 61%, 53%)
HSVhsv(195, 70%, 82%)
CMYKcmyk(69.9%, 17.2%, 0%, 18%)
CIE-LABlab(66.17, -19.53, -27.30)
CIE-LCHlch(66.17, 33.57, 234.42°)
OKLaboklab(70.03% -0.0799 -0.0763)
OKLCHoklch(70.03% 0.111 223.7)
XYZxyz(28.4974, 35.5441, 65.6681)
Luminance0.3555 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FADD1 #D1633F
analogous
#3FD1AC #3FADD1 #3F64D1
triadic
#3FADD1 #D13FAD #ADD13F
tetradic
#3FADD1 #AC3FD1 #D1633F #64D13F
square
#3FADD1 #AC3FD1 #D1633F #64D13F
split-complementary
#3FADD1 #D13F64 #D1AC3F
monochromatic
#1D6279 #298AAA #3FADD1 #70C2DD #A2D7E9

Accessibility & contrast

On white

2.59
#3FADD1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.11
#3FADD1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FADD1
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FADD1#FFFFFF#000000##000000
##3FADD11.002.598.118.11
#FFFFFF2.591.0021.0021.00
#0000008.1121.001.001.00
##0000008.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A9D3
Deuteranopia (green-blind)
#849AD1
Tritanopia (blue-blind)
#00B8B9
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fadd1;
/* rgb */ color: rgb(63, 173, 209);
/* oklch */ color: oklch(70.0% 0.111 223.7);
Tailwind
colors: {
  custom: {
    50: '#86c5df',
    500: '#3fadd1',
    950: '#000000',
  },
}
SCSS
$custom: #3fadd1;
$custom-light: #86c5df;
$custom-dark: #000000;
JSON
{
  "hex": "#3fadd1",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 209
  },
  "hsl": {
    "h": 194.795,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.70034,
    "c": 0.11052,
    "h": 223.7
  },
  "luminance": 0.35547
}

Semantic roles & 50–950 ramp

primary
#3FADD1
secondary
#D5A697
accent
#6B43E4
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0D1315
muted
#7D8283

Preview Lab

Preview with #3FADD1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3FADD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva