#57C4DA#57C4DA

#57C4DA is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.5% C 0.104 H 213.0°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX#57C4DA
RGBrgb(87, 196, 218)
HSLhsl(190, 64%, 60%)
HSVhsv(190, 60%, 85%)
CMYKcmyk(60.1%, 10.1%, 0%, 14.5%)
CIE-LABlab(73.91, -24.71, -20.34)
CIE-LCHlch(73.91, 32.01, 219.46°)
OKLaboklab(76.54% -0.0868 -0.0564)
OKLCHoklch(76.54% 0.104 213)
XYZxyz(36.3201, 46.5644, 73.3898)
Luminance0.4657 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C4DA #DA6D57
analogous
#57DAAE #57C4DA #5783DA
triadic
#57C4DA #DA57C4 #C4DA57
tetradic
#57C4DA #AE57DA #DA6D57 #83DA57
square
#57C4DA #AE57DA #DA6D57 #83DA57
split-complementary
#57C4DA #DA5783 #DAAE57
monochromatic
#218296 #2CAEC8 #57C4DA #89D6E5 #BBE7F0

Accessibility & contrast

On white

2.04
#57C4DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.31
#57C4DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4DA
10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C4DA#FFFFFF#000000##000000
##57C4DA1.002.0410.3110.31
#FFFFFF2.041.0021.0021.00
#00000010.3121.001.001.00
##00000010.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3BEDB
Deuteranopia (green-blind)
#A0AFDA
Tritanopia (blue-blind)
#00CDCB
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #57c4da;
/* rgb */ color: rgb(87, 196, 218);
/* oklch */ color: oklch(76.5% 0.104 213.0);
Tailwind
colors: {
  custom: {
    50: '#93d6e5',
    500: '#57c4da',
    950: '#000000',
  },
}
SCSS
$custom: #57c4da;
$custom-light: #93d6e5;
$custom-dark: #000000;
JSON
{
  "hex": "#57c4da",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 218
  },
  "hsl": {
    "h": 190.076,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.76541,
    "c": 0.10356,
    "h": 213
  },
  "luminance": 0.46568
}

Semantic roles & 50–950 ramp

primary
#57C4DA
secondary
#E0B6AD
accent
#5D41E7
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0E1415
muted
#7E8384

Preview Lab

Preview with #57C4DA

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

Preview Lab → · Contrast checker → · Palette generator →

#57C4DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva