#3FADD2#3FADD2

#3FADD2 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.1% C 0.111 H 224.4°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#3FADD2
RGBrgb(63, 173, 210)
HSLhsl(195, 62%, 54%)
HSVhsv(195, 70%, 82%)
CMYKcmyk(70%, 17.6%, 0%, 17.6%)
CIE-LABlab(66.21, -19.21, -27.80)
CIE-LCHlch(66.21, 33.79, 235.35°)
OKLaboklab(70.08% -0.0795 -0.0777)
OKLCHoklch(70.08% 0.111 224.4)
XYZxyz(28.6216, 35.5938, 66.3221)
Luminance0.3560 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FADD2 #D2643F
analogous
#3FD2AD #3FADD2 #3F63D2
triadic
#3FADD2 #D23FAD #ADD23F
tetradic
#3FADD2 #AD3FD2 #D2643F #63D23F
square
#3FADD2 #AD3FD2 #D2643F #63D23F
split-complementary
#3FADD2 #D23F63 #D2AD3F
monochromatic
#1D627A #288BAC #3FADD2 #71C2DE #A2D7E9

Accessibility & contrast

On white

2.59
#3FADD2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.12
#3FADD2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FADD2
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FADD2#FFFFFF#000000##000000
##3FADD21.002.598.128.12
#FFFFFF2.591.0021.0021.00
#0000008.1221.001.001.00
##0000008.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A9D4
Deuteranopia (green-blind)
#849BD2
Tritanopia (blue-blind)
#00B8B9
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fadd2;
/* rgb */ color: rgb(63, 173, 210);
/* oklch */ color: oklch(70.1% 0.111 224.4);
Tailwind
colors: {
  custom: {
    50: '#86c5e0',
    500: '#3fadd2',
    950: '#000000',
  },
}
SCSS
$custom: #3fadd2;
$custom-light: #86c5e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3fadd2",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 210
  },
  "hsl": {
    "h": 195.102,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.70078,
    "c": 0.11122,
    "h": 224.4
  },
  "luminance": 0.35597
}

Semantic roles & 50–950 ramp

primary
#3FADD2
secondary
#D6A797
accent
#6C43E5
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0D1315
muted
#7D8283

Preview Lab

Preview with #3FADD2

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

Preview Lab → · Contrast checker → · Palette generator →

#3FADD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva