#57C4E7#57C4E7

#57C4E7 is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.1% C 0.111 H 222.2°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX#57C4E7
RGBrgb(87, 196, 231)
HSLhsl(195, 75%, 62%)
HSVhsv(195, 62%, 91%)
CMYKcmyk(62.3%, 15.2%, 0%, 9.4%)
CIE-LABlab(74.36, -20.87, -26.68)
CIE-LCHlch(74.36, 33.87, 231.97°)
OKLaboklab(77.05% -0.0819 -0.0743)
OKLCHoklch(77.05% 0.111 222.2)
XYZxyz(38.0884, 47.2717, 82.7029)
Luminance0.4728 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C4E7 #E77A57
analogous
#57E7C2 #57C4E7 #577CE7
triadic
#57C4E7 #E757C4 #C4E757
tetradic
#57C4E7 #C257E7 #E77A57 #7CE757
square
#57C4E7 #C257E7 #E77A57 #7CE757
split-complementary
#57C4E7 #E7577C #E7C257
monochromatic
#1887AB #21B1DF #57C4E7 #8DD7EF #C2EAF6

Accessibility & contrast

On white

2.01
#57C4E7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.46
#57C4E7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4E7
10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C4E7#FFFFFF#000000##000000
##57C4E71.002.0110.4610.46
#FFFFFF2.011.0021.0021.00
#00000010.4621.001.001.00
##00000010.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0C0E9
Deuteranopia (green-blind)
#9BB0E7
Tritanopia (blue-blind)
#00CFCF
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #57c4e7;
/* rgb */ color: rgb(87, 196, 231);
/* oklch */ color: oklch(77.1% 0.111 222.2);
Tailwind
colors: {
  custom: {
    50: '#94d6ee',
    500: '#57c4e7',
    950: '#000000',
  },
}
SCSS
$custom: #57c4e7;
$custom-light: #94d6ee;
$custom-dark: #000000;
JSON
{
  "hex": "#57c4e7",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 231
  },
  "hsl": {
    "h": 194.583,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.77055,
    "c": 0.11058,
    "h": 222.2
  },
  "luminance": 0.47276
}

Semantic roles & 50–950 ramp

primary
#57C4E7
secondary
#E7BFB3
accent
#3F0ED7
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #57C4E7

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

Preview Lab → · Contrast checker → · Palette generator →

#57C4E7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva