#57ABEC#57ABEC

#57ABEC is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.6% C 0.126 H 244.3°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#57ABEC
RGBrgb(87, 171, 236)
HSLhsl(206, 80%, 63%)
HSVhsv(206, 63%, 93%)
CMYKcmyk(63.1%, 27.5%, 0%, 7.5%)
CIE-LABlab(67.43, -5.98, -40.13)
CIE-LCHlch(67.43, 40.57, 261.53°)
OKLaboklab(71.61% -0.0545 -0.113)
OKLCHoklch(71.61% 0.126 244.3)
XYZxyz(33.6280, 37.2048, 84.7497)
Luminance0.3721 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ABEC #EC9857
analogous
#57ECE2 #57ABEC #5760EC
triadic
#57ABEC #EC57AB #ABEC57
tetradic
#57ABEC #E257EC #EC9857 #60EC57
square
#57ABEC #E257EC #EC9857 #60EC57
split-complementary
#57ABEC #EC5760 #ECE257
monochromatic
#146EB4 #2090E6 #57ABEC #8EC6F2 #C5E2F8

Accessibility & contrast

On white

2.49
#57ABEC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#57ABEC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABEC
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ABEC#FFFFFF#000000##000000
##57ABEC1.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EACEF
Deuteranopia (green-blind)
#7A9EEB
Tritanopia (blue-blind)
#00BBC2
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #57abec;
/* rgb */ color: rgb(87, 171, 236);
/* oklch */ color: oklch(71.6% 0.126 244.3);
Tailwind
colors: {
  custom: {
    50: '#94c3f2',
    500: '#57abec',
    950: '#000000',
  },
}
SCSS
$custom: #57abec;
$custom-light: #94c3f2;
$custom-dark: #000000;
JSON
{
  "hex": "#57abec",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 236
  },
  "hsl": {
    "h": 206.174,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.71607,
    "c": 0.1255,
    "h": 244.3
  },
  "luminance": 0.37208
}

Semantic roles & 50–950 ramp

primary
#57ABEC
secondary
#EACCB5
accent
#650ADC
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #57ABEC

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

Preview Lab → · Contrast checker → · Palette generator →

#57ABEC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva