#3FADD6#3FADD6

#3FADD6 is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.3% C 0.114 H 226.9°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#3FADD6
RGBrgb(63, 173, 214)
HSLhsl(196, 65%, 54%)
HSVhsv(196, 71%, 84%)
CMYKcmyk(70.6%, 19.2%, 0%, 16.1%)
CIE-LABlab(66.36, -17.92, -29.77)
CIE-LCHlch(66.36, 34.74, 238.95°)
OKLaboklab(70.25% -0.0781 -0.0834)
OKLCHoklch(70.25% 0.114 226.9)
XYZxyz(29.1261, 35.7956, 68.9795)
Luminance0.3580 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FADD6 #D6683F
analogous
#3FD6B3 #3FADD6 #3F62D6
triadic
#3FADD6 #D63FAD #ADD63F
tetradic
#3FADD6 #B33FD6 #D6683F #62D63F
square
#3FADD6 #B33FD6 #D6683F #62D63F
split-complementary
#3FADD6 #D63F62 #D6B33F
monochromatic
#1B647F #268CB2 #3FADD6 #71C3E1 #A4D8EC

Accessibility & contrast

On white

2.57
#3FADD6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.16
#3FADD6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FADD6
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FADD6#FFFFFF#000000##000000
##3FADD61.002.578.168.16
#FFFFFF2.571.0021.0021.00
#0000008.1621.001.001.00
##0000008.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#97AAD8
Deuteranopia (green-blind)
#829BD5
Tritanopia (blue-blind)
#00B9BA
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fadd6;
/* rgb */ color: rgb(63, 173, 214);
/* oklch */ color: oklch(70.3% 0.114 226.9);
Tailwind
colors: {
  custom: {
    50: '#87c5e2',
    500: '#3fadd6',
    950: '#000000',
  },
}
SCSS
$custom: #3fadd6;
$custom-light: #87c5e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3fadd6",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 214
  },
  "hsl": {
    "h": 196.291,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.70253,
    "c": 0.11422,
    "h": 226.9
  },
  "luminance": 0.35799
}

Semantic roles & 50–950 ramp

primary
#3FADD6
secondary
#D8AA98
accent
#6E40E8
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3FADD6

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

Preview Lab → · Contrast checker → · Palette generator →

#3FADD6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva