#5BD5F3#5BD5F3

#5BD5F3 is a light, moderate cyan. Relative luminance 0.563; OKLCH L 81.6% C 0.115 H 216.8°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#5BD5F3
RGBrgb(91, 213, 243)
HSLhsl(192, 86%, 65%)
HSVhsv(192, 63%, 95%)
CMYKcmyk(62.6%, 12.3%, 0%, 4.7%)
CIE-LABlab(79.77, -25.20, -24.84)
CIE-LCHlch(79.77, 35.39, 224.59°)
OKLaboklab(81.56% -0.0924 -0.0691)
OKLCHoklch(81.56% 0.115 216.8)
XYZxyz(44.2797, 56.2791, 93.3060)
Luminance0.5628 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BD5F3 #F3795B
analogous
#5BF3C5 #5BD5F3 #5B89F3
triadic
#5BD5F3 #F35BD5 #D5F35B
tetradic
#5BD5F3 #C55BF3 #F3795B #89F35B
square
#5BD5F3 #C55BF3 #F3795B #89F35B
split-complementary
#5BD5F3 #F35B89 #F3C55B
monochromatic
#0EA1C5 #22C6EF #5BD5F3 #94E4F7 #CDF2FB

Accessibility & contrast

On white

1.71
#5BD5F3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.26
#5BD5F3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD5F3
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BD5F3#FFFFFF#000000##000000
##5BD5F31.001.7112.2612.26
#FFFFFF1.711.0021.0021.00
#00000012.2621.001.001.00
##00000012.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1CFF5
Deuteranopia (green-blind)
#ABBFF3
Tritanopia (blue-blind)
#00E0DE
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #5bd5f3;
/* rgb */ color: rgb(91, 213, 243);
/* oklch */ color: oklch(81.6% 0.115 216.8);
Tailwind
colors: {
  custom: {
    50: '#98e2f7',
    500: '#5bd5f3',
    950: '#000000',
  },
}
SCSS
$custom: #5bd5f3;
$custom-light: #98e2f7;
$custom-dark: #000000;
JSON
{
  "hex": "#5bd5f3",
  "rgb": {
    "r": 91,
    "g": 213,
    "b": 243
  },
  "hsl": {
    "h": 191.842,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.81562,
    "c": 0.11538,
    "h": 216.8
  },
  "luminance": 0.56284
}

Semantic roles & 50–950 ramp

primary
#5BD5F3
secondary
#C24D30
accent
#2F03E3
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #5BD5F3

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

Preview Lab → · Contrast checker → · Palette generator →

#5BD5F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva