#5BC4E7#5BC4E7

#5BC4E7 is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.2% C 0.108 H 222.9°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#5BC4E7
RGBrgb(91, 196, 231)
HSLhsl(195, 74%, 63%)
HSVhsv(195, 61%, 91%)
CMYKcmyk(60.6%, 15.2%, 0%, 9.4%)
CIE-LABlab(74.49, -20.18, -26.48)
CIE-LCHlch(74.49, 33.29, 232.69°)
OKLaboklab(77.19% -0.0795 -0.0737)
OKLCHoklch(77.19% 0.108 222.9)
XYZxyz(38.4724, 47.4696, 82.7209)
Luminance0.4747 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BC4E7 #E77E5B
analogous
#5BE7C4 #5BC4E7 #5B7EE7
triadic
#5BC4E7 #E75BC4 #C4E75B
tetradic
#5BC4E7 #C45BE7 #E77E5B #7EE75B
square
#5BC4E7 #C45BE7 #E77E5B #7EE75B
split-complementary
#5BC4E7 #E75B7E #E7C45B
monochromatic
#1989AE #26B1DF #5BC4E7 #90D7EF #C6EAF7

Accessibility & contrast

On white

2.00
#5BC4E7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.49
#5BC4E7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC4E7
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BC4E7#FFFFFF#000000##000000
##5BC4E71.002.0010.4910.49
#FFFFFF2.001.0021.0021.00
#00000010.4921.001.001.00
##00000010.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0C0E9
Deuteranopia (green-blind)
#9CB1E7
Tritanopia (blue-blind)
#00CFCF
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #5bc4e7;
/* rgb */ color: rgb(91, 196, 231);
/* oklch */ color: oklch(77.2% 0.108 222.9);
Tailwind
colors: {
  custom: {
    50: '#96d6ee',
    500: '#5bc4e7',
    950: '#000000',
  },
}
SCSS
$custom: #5bc4e7;
$custom-light: #96d6ee;
$custom-dark: #000000;
JSON
{
  "hex": "#5bc4e7",
  "rgb": {
    "r": 91,
    "g": 196,
    "b": 231
  },
  "hsl": {
    "h": 195,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.77191,
    "c": 0.1084,
    "h": 222.9
  },
  "luminance": 0.47474
}

Semantic roles & 50–950 ramp

primary
#5BC4E7
secondary
#E8C2B6
accent
#410FD7
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #5BC4E7

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

Preview Lab → · Contrast checker → · Palette generator →

#5BC4E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva