#57C2E7#57C2E7

#57C2E7 is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.6% C 0.111 H 223.9°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#57C2E7
RGBrgb(87, 194, 231)
HSLhsl(195, 75%, 62%)
HSVhsv(195, 62%, 91%)
CMYKcmyk(62.3%, 16%, 0%, 9.4%)
CIE-LABlab(73.79, -19.84, -27.56)
CIE-LCHlch(73.79, 33.96, 234.25°)
OKLaboklab(76.6% -0.0798 -0.0768)
OKLCHoklch(76.6% 0.111 223.9)
XYZxyz(37.6403, 46.3754, 82.5535)
Luminance0.4638 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C2E7 #E77C57
analogous
#57E7C4 #57C2E7 #577AE7
triadic
#57C2E7 #E757C2 #C2E757
tetradic
#57C2E7 #C457E7 #E77C57 #7AE757
square
#57C2E7 #C457E7 #E77C57 #7AE757
split-complementary
#57C2E7 #E7577A #E7C457
monochromatic
#1885AB #21AFDF #57C2E7 #8DD5EF #C2E9F6

Accessibility & contrast

On white

2.04
#57C2E7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.28
#57C2E7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2E7
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C2E7#FFFFFF#000000##000000
##57C2E71.002.0410.2810.28
#FFFFFF2.041.0021.0021.00
#00000010.2821.001.001.00
##00000010.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADBEE9
Deuteranopia (green-blind)
#99AFE7
Tritanopia (blue-blind)
#00CDCE
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #57c2e7;
/* rgb */ color: rgb(87, 194, 231);
/* oklch */ color: oklch(76.6% 0.111 223.9);
Tailwind
colors: {
  custom: {
    50: '#94d4ee',
    500: '#57c2e7',
    950: '#000000',
  },
}
SCSS
$custom: #57c2e7;
$custom-light: #94d4ee;
$custom-dark: #000000;
JSON
{
  "hex": "#57c2e7",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 231
  },
  "hsl": {
    "h": 195.417,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.76595,
    "c": 0.11079,
    "h": 223.9
  },
  "luminance": 0.46379
}

Semantic roles & 50–950 ramp

primary
#57C2E7
secondary
#E7C0B3
accent
#420ED7
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #57C2E7

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

Preview Lab → · Contrast checker → · Palette generator →

#57C2E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva