#5BD2EA#5BD2EA

#5BD2EA is a light, moderate cyan. Relative luminance 0.543; OKLCH L 80.5% C 0.111 H 213.1°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX#5BD2EA
RGBrgb(91, 210, 234)
HSLhsl(190, 77%, 64%)
HSVhsv(190, 61%, 92%)
CMYKcmyk(61.1%, 10.3%, 0%, 8.2%)
CIE-LABlab(78.61, -26.34, -21.81)
CIE-LCHlch(78.61, 34.19, 219.62°)
OKLaboklab(80.53% -0.0928 -0.0605)
OKLCHoklch(80.53% 0.111 213.1)
XYZxyz(42.2062, 54.2535, 86.0736)
Luminance0.5426 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BD2EA #EA735B
analogous
#5BEABA #5BD2EA #5B8AEA
triadic
#5BD2EA #EA5BD2 #D2EA5B
tetradic
#5BD2EA #BA5BEA #EA735B #8AEA5B
square
#5BD2EA #BA5BEA #EA735B #8AEA5B
split-complementary
#5BD2EA #EA5B8A #EABA5B
monochromatic
#1799B4 #25C3E3 #5BD2EA #91E1F1 #C8F0F8

Accessibility & contrast

On white

1.77
#5BD2EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.85
#5BD2EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD2EA
11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BD2EA#FFFFFF#000000##000000
##5BD2EA1.001.7711.8511.85
#FFFFFF1.771.0021.0021.00
#00000011.8521.001.001.00
##00000011.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0CBEB
Deuteranopia (green-blind)
#ABBCEA
Tritanopia (blue-blind)
#00DCD9
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #5bd2ea;
/* rgb */ color: rgb(91, 210, 234);
/* oklch */ color: oklch(80.5% 0.111 213.1);
Tailwind
colors: {
  custom: {
    50: '#97e0f0',
    500: '#5bd2ea',
    950: '#000000',
  },
}
SCSS
$custom: #5bd2ea;
$custom-light: #97e0f0;
$custom-dark: #000000;
JSON
{
  "hex": "#5bd2ea",
  "rgb": {
    "r": 91,
    "g": 210,
    "b": 234
  },
  "hsl": {
    "h": 190.07,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.80528,
    "c": 0.1108,
    "h": 213.1
  },
  "luminance": 0.54258
}

Semantic roles & 50–950 ramp

primary
#5BD2EA
secondary
#B44B36
accent
#2E0CDA
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #5BD2EA

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

Preview Lab → · Contrast checker → · Palette generator →

#5BD2EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva