#57C4DB#57C4DB

#57C4DB is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.6% C 0.104 H 213.8°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX#57C4DB
RGBrgb(87, 196, 219)
HSLhsl(190, 65%, 60%)
HSVhsv(190, 60%, 86%)
CMYKcmyk(60.3%, 10.5%, 0%, 14.1%)
CIE-LABlab(73.94, -24.42, -20.83)
CIE-LCHlch(73.94, 32.10, 220.46°)
OKLaboklab(76.58% -0.0864 -0.0578)
OKLCHoklch(76.58% 0.104 213.8)
XYZxyz(36.4514, 46.6169, 74.0810)
Luminance0.4662 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C4DB #DB6E57
analogous
#57DBB0 #57C4DB #5782DB
triadic
#57C4DB #DB57C4 #C4DB57
tetradic
#57C4DB #B057DB #DB6E57 #82DB57
square
#57C4DB #B057DB #DB6E57 #82DB57
split-complementary
#57C4DB #DB5782 #DBB057
monochromatic
#208297 #2BAECA #57C4DB #89D6E6 #BCE7F1

Accessibility & contrast

On white

2.03
#57C4DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.32
#57C4DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4DB
10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C4DB#FFFFFF#000000##000000
##57C4DB1.002.0310.3210.32
#FFFFFF2.031.0021.0021.00
#00000010.3221.001.001.00
##00000010.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3BEDC
Deuteranopia (green-blind)
#9FB0DB
Tritanopia (blue-blind)
#00CDCB
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #57c4db;
/* rgb */ color: rgb(87, 196, 219);
/* oklch */ color: oklch(76.6% 0.104 213.8);
Tailwind
colors: {
  custom: {
    50: '#93d6e6',
    500: '#57c4db',
    950: '#000000',
  },
}
SCSS
$custom: #57c4db;
$custom-light: #93d6e6;
$custom-dark: #000000;
JSON
{
  "hex": "#57c4db",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 219
  },
  "hsl": {
    "h": 190.455,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.7658,
    "c": 0.10399,
    "h": 213.8
  },
  "luminance": 0.46621
}

Semantic roles & 50–950 ramp

primary
#57C4DB
secondary
#E0B6AD
accent
#5D40E8
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0E1415
muted
#7E8384

Preview Lab

Preview with #57C4DB

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

Preview Lab → · Contrast checker → · Palette generator →

#57C4DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva