#5BDCFF#5BDCFF

#5BDCFF is a very light, vivid cyan. Relative luminance 0.606; OKLCH L 83.6% C 0.122 H 218.9°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX#5BDCFF
RGBrgb(91, 220, 255)
HSLhsl(193, 100%, 68%)
HSVhsv(193, 64%, 100%)
CMYKcmyk(64.3%, 13.7%, 0%, 0%)
CIE-LABlab(82.18, -25.14, -27.54)
CIE-LCHlch(82.18, 37.29, 227.61°)
OKLaboklab(83.63% -0.0949 -0.0767)
OKLCHoklch(83.63% 0.122 218.9)
XYZxyz(47.9502, 60.6254, 103.7632)
Luminance0.6063 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BDCFF #FF7E5B
analogous
#5BFFD0 #5BDCFF #5B8AFF
triadic
#5BDCFF #FF5BDC #DCFF5B
tetradic
#5BDCFF #D05BFF #FF7E5B #8AFF5B
square
#5BDCFF #D05BFF #FF7E5B #8AFF5B
split-complementary
#5BDCFF #FF5B8A #FFD05B
monochromatic
#00B0E0 #1ECFFF #5BDCFF #98E9FF #D5F6FF

Accessibility & contrast

On white

1.60
#5BDCFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.13
#5BDCFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDCFF
13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BDCFF#FFFFFF#000000##000000
##5BDCFF1.001.6013.1313.13
#FFFFFF1.601.0021.0021.00
#00000013.1321.001.001.00
##00000013.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D6FF
Deuteranopia (green-blind)
#AFC5FF
Tritanopia (blue-blind)
#00E8E7
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #5bdcff;
/* rgb */ color: rgb(91, 220, 255);
/* oklch */ color: oklch(83.6% 0.122 218.9);
Tailwind
colors: {
  custom: {
    50: '#9ae7ff',
    500: '#5bdcff',
    950: '#000000',
  },
}
SCSS
$custom: #5bdcff;
$custom-light: #9ae7ff;
$custom-dark: #000000;
JSON
{
  "hex": "#5bdcff",
  "rgb": {
    "r": 91,
    "g": 220,
    "b": 255
  },
  "hsl": {
    "h": 192.805,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83629,
    "c": 0.12203,
    "h": 218.9
  },
  "luminance": 0.60631
}

Semantic roles & 50–950 ramp

primary
#5BDCFF
secondary
#D84C26
accent
#3100E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1618
muted
#808486

Preview Lab

Preview with #5BDCFF

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

Preview Lab → · Contrast checker → · Palette generator →

#5BDCFF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva