#5BACE4#5BACE4

#5BACE4 is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.6% C 0.114 H 241.0°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#5BACE4
RGBrgb(91, 172, 228)
HSLhsl(205, 72%, 63%)
HSVhsv(205, 60%, 89%)
CMYKcmyk(60.1%, 24.6%, 0%, 10.6%)
CIE-LABlab(67.52, -8.36, -35.60)
CIE-LCHlch(67.52, 36.56, 256.79°)
OKLaboklab(71.61% -0.0553 -0.0999)
OKLCHoklch(71.61% 0.114 241)
XYZxyz(33.0653, 37.3275, 78.8461)
Luminance0.3733 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BACE4 #E4935B
analogous
#5BE4D8 #5BACE4 #5B67E4
triadic
#5BACE4 #E45BAC #ACE45B
tetradic
#5BACE4 #D85BE4 #E4935B #67E45B
square
#5BACE4 #D85BE4 #E4935B #67E45B
split-complementary
#5BACE4 #E45B67 #E4D85B
monochromatic
#1C6FA9 #2691DB #5BACE4 #90C7ED #C4E1F5

Accessibility & contrast

On white

2.48
#5BACE4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#5BACE4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BACE4
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BACE4#FFFFFF#000000##000000
##5BACE41.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#93ACE7
Deuteranopia (green-blind)
#809EE3
Tritanopia (blue-blind)
#00BABF
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #5bace4;
/* rgb */ color: rgb(91, 172, 228);
/* oklch */ color: oklch(71.6% 0.114 241.0);
Tailwind
colors: {
  custom: {
    50: '#95c4ec',
    500: '#5bace4',
    950: '#000000',
  },
}
SCSS
$custom: #5bace4;
$custom-light: #95c4ec;
$custom-dark: #000000;
JSON
{
  "hex": "#5bace4",
  "rgb": {
    "r": 91,
    "g": 172,
    "b": 228
  },
  "hsl": {
    "h": 204.526,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.71609,
    "c": 0.11417,
    "h": 241
  },
  "luminance": 0.37331
}

Semantic roles & 50–950 ramp

primary
#5BACE4
secondary
#E6C9B4
accent
#6112D4
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #5BACE4

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

Preview Lab → · Contrast checker → · Palette generator →

#5BACE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva