#5BD6EF#5BD6EF

#5BD6EF is a light, moderate cyan. Relative luminance 0.565; OKLCH L 81.6% C 0.114 H 213.3°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX#5BD6EF
RGBrgb(91, 214, 239)
HSLhsl(190, 82%, 65%)
HSVhsv(190, 62%, 94%)
CMYKcmyk(61.9%, 10.5%, 0%, 6.3%)
CIE-LABlab(79.92, -26.86, -22.48)
CIE-LCHlch(79.92, 35.03, 219.93°)
OKLaboklab(81.64% -0.095 -0.0624)
OKLCHoklch(81.64% 0.114 213.3)
XYZxyz(43.9345, 56.5447, 90.2434)
Luminance0.5655 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BD6EF #EF745B
analogous
#5BEFBE #5BD6EF #5B8CEF
triadic
#5BD6EF #EF5BD6 #D6EF5B
tetradic
#5BD6EF #BE5BEF #EF745B #8CEF5B
square
#5BD6EF #BE5BEF #EF745B #8CEF5B
split-complementary
#5BD6EF #EF5B8C #EFBE5B
monochromatic
#12A0BD #23C8EA #5BD6EF #93E4F4 #CBF2FA

Accessibility & contrast

On white

1.71
#5BD6EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.31
#5BD6EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD6EF
12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BD6EF#FFFFFF#000000##000000
##5BD6EF1.001.7112.3112.31
#FFFFFF1.711.0021.0021.00
#00000012.3121.001.001.00
##00000012.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3CFF0
Deuteranopia (green-blind)
#ADBFEF
Tritanopia (blue-blind)
#00E0DE
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #5bd6ef;
/* rgb */ color: rgb(91, 214, 239);
/* oklch */ color: oklch(81.6% 0.114 213.3);
Tailwind
colors: {
  custom: {
    50: '#98e3f4',
    500: '#5bd6ef',
    950: '#000000',
  },
}
SCSS
$custom: #5bd6ef;
$custom-light: #98e3f4;
$custom-dark: #000000;
JSON
{
  "hex": "#5bd6ef",
  "rgb": {
    "r": 91,
    "g": 214,
    "b": 239
  },
  "hsl": {
    "h": 190.135,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.81638,
    "c": 0.11364,
    "h": 213.3
  },
  "luminance": 0.56549
}

Semantic roles & 50–950 ramp

primary
#5BD6EF
secondary
#BC4A33
accent
#2B07DF
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #5BD6EF

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

Preview Lab → · Contrast checker → · Palette generator →

#5BD6EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva