#31ADD4#31ADD4

#31ADD4 is a light, moderate cyan. Relative luminance 0.353; OKLCH L 69.8% C 0.118 H 224.0°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#31ADD4
RGBrgb(49, 173, 212)
HSLhsl(194, 65%, 51%)
HSVhsv(194, 77%, 83%)
CMYKcmyk(76.9%, 18.4%, 0%, 16.9%)
CIE-LABlab(65.97, -20.29, -29.29)
CIE-LCHlch(65.97, 35.63, 235.29°)
OKLaboklab(69.83% -0.085 -0.0821)
OKLCHoklch(69.83% 0.118 224)
XYZxyz(28.0889, 35.2902, 67.6059)
Luminance0.3529 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31ADD4 #D45831
analogous
#31D4A9 #31ADD4 #315BD4
triadic
#31ADD4 #D431AD #ADD431
tetradic
#31ADD4 #A931D4 #D45831 #5BD431
square
#31ADD4 #A931D4 #D45831 #5BD431
split-complementary
#31ADD4 #D4315B #D4A931
monochromatic
#185D73 #2386A5 #31ADD4 #64C1DF #96D5E9

Accessibility & contrast

On white

2.61
#31ADD4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.06
#31ADD4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31ADD4
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31ADD4#FFFFFF#000000##000000
##31ADD41.002.618.068.06
#FFFFFF2.611.0021.0021.00
#0000008.0621.001.001.00
##0000008.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#97A9D6
Deuteranopia (green-blind)
#819AD4
Tritanopia (blue-blind)
#00B9BA
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #31add4;
/* rgb */ color: rgb(49, 173, 212);
/* oklch */ color: oklch(69.8% 0.118 224.0);
Tailwind
colors: {
  custom: {
    50: '#82c5e1',
    500: '#31add4',
    950: '#000000',
  },
}
SCSS
$custom: #31add4;
$custom-light: #82c5e1;
$custom-dark: #000000;
JSON
{
  "hex": "#31add4",
  "rgb": {
    "r": 49,
    "g": 173,
    "b": 212
  },
  "hsl": {
    "h": 194.356,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.69826,
    "c": 0.11818,
    "h": 224
  },
  "luminance": 0.35294
}

Semantic roles & 50–950 ramp

primary
#31ADD4
secondary
#D49E8C
accent
#683FE8
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #31ADD4

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

Preview Lab → · Contrast checker → · Palette generator →

#31ADD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva