#5BDBFD#5BDBFD

#5BDBFD is a very light, vivid cyan. Relative luminance 0.600; OKLCH L 83.3% C 0.121 H 218.5°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#5BDBFD
RGBrgb(91, 219, 253)
HSLhsl(193, 98%, 67%)
HSVhsv(193, 64%, 99%)
CMYKcmyk(64%, 13.4%, 0%, 0.8%)
CIE-LABlab(81.82, -25.24, -27.02)
CIE-LCHlch(81.82, 36.98, 226.96°)
OKLaboklab(83.32% -0.0947 -0.0752)
OKLCHoklch(83.32% 0.121 218.5)
XYZxyz(47.3683, 59.9740, 101.9892)
Luminance0.5998 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BDBFD #FD7D5B
analogous
#5BFDCE #5BDBFD #5B8AFD
triadic
#5BDBFD #FD5BDB #DBFD5B
tetradic
#5BDBFD #CE5BFD #FD7D5B #8AFD5B
square
#5BDBFD #CE5BFD #FD7D5B #8AFD5B
split-complementary
#5BDBFD #FD5B8A #FDCE5B
monochromatic
#03AEDB #1FCEFC #5BDBFD #97E8FE #D4F6FE

Accessibility & contrast

On white

1.62
#5BDBFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.00
#5BDBFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDBFD
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BDBFD#FFFFFF#000000##000000
##5BDBFD1.001.6213.0013.00
#FFFFFF1.621.0021.0021.00
#00000013.0021.001.001.00
##00000013.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5D5FF
Deuteranopia (green-blind)
#AEC4FD
Tritanopia (blue-blind)
#00E7E6
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #5bdbfd;
/* rgb */ color: rgb(91, 219, 253);
/* oklch */ color: oklch(83.3% 0.121 218.5);
Tailwind
colors: {
  custom: {
    50: '#9ae6fe',
    500: '#5bdbfd',
    950: '#000000',
  },
}
SCSS
$custom: #5bdbfd;
$custom-light: #9ae6fe;
$custom-dark: #000000;
JSON
{
  "hex": "#5bdbfd",
  "rgb": {
    "r": 91,
    "g": 219,
    "b": 253
  },
  "hsl": {
    "h": 192.593,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.83323,
    "c": 0.12092,
    "h": 218.5
  },
  "luminance": 0.59979
}

Semantic roles & 50–950 ramp

primary
#5BDBFD
secondary
#D44C28
accent
#3000E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1617
muted
#808485

Preview Lab

Preview with #5BDBFD

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

Preview Lab → · Contrast checker → · Palette generator →

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