#57C8E3#57C8E3

#57C8E3 is a light, moderate cyan. Relative luminance 0.489; OKLCH L 77.8% C 0.108 H 216.1°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#57C8E3
RGBrgb(87, 200, 227)
HSLhsl(192, 71%, 62%)
HSVhsv(192, 62%, 89%)
CMYKcmyk(61.7%, 11.9%, 0%, 11%)
CIE-LABlab(75.37, -24.08, -22.98)
CIE-LCHlch(75.37, 33.29, 223.65°)
OKLaboklab(77.82% -0.0875 -0.0638)
OKLCHoklch(77.82% 0.108 216.1)
XYZxyz(38.4442, 48.8769, 80.0663)
Luminance0.4888 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C8E3 #E37257
analogous
#57E3B8 #57C8E3 #5782E3
triadic
#57C8E3 #E357C8 #C8E357
tetradic
#57C8E3 #B857E3 #E37257 #82E357
square
#57C8E3 #B857E3 #E37257 #82E357
split-complementary
#57C8E3 #E35782 #E3B857
monochromatic
#1B8AA4 #24B6D9 #57C8E3 #8BD9EC #C0EAF4

Accessibility & contrast

On white

1.95
#57C8E3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.78
#57C8E3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8E3
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C8E3#FFFFFF#000000##000000
##57C8E31.001.9510.7810.78
#FFFFFF1.951.0021.0021.00
#00000010.7821.001.001.00
##00000010.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6C2E5
Deuteranopia (green-blind)
#A1B3E3
Tritanopia (blue-blind)
#00D2D0
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #57c8e3;
/* rgb */ color: rgb(87, 200, 227);
/* oklch */ color: oklch(77.8% 0.108 216.1);
Tailwind
colors: {
  custom: {
    50: '#94d9eb',
    500: '#57c8e3',
    950: '#000000',
  },
}
SCSS
$custom: #57c8e3;
$custom-light: #94d9eb;
$custom-dark: #000000;
JSON
{
  "hex": "#57c8e3",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 227
  },
  "hsl": {
    "h": 191.571,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.77819,
    "c": 0.10832,
    "h": 216.1
  },
  "luminance": 0.48881
}

Semantic roles & 50–950 ramp

primary
#57C8E3
secondary
#E5BBB1
accent
#3712D3
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #57C8E3

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

Preview Lab → · Contrast checker → · Palette generator →

#57C8E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva