#57CEF5#57CEF5

#57CEF5 is a light, moderate cyan. Relative luminance 0.528; OKLCH L 79.9% C 0.119 H 223.0°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX#57CEF5
RGBrgb(87, 206, 245)
HSLhsl(195, 89%, 65%)
HSVhsv(195, 64%, 96%)
CMYKcmyk(64.5%, 15.9%, 0%, 3.9%)
CIE-LABlab(77.73, -21.74, -29.04)
CIE-LCHlch(77.73, 36.28, 233.18°)
OKLaboklab(79.92% -0.0868 -0.081)
OKLCHoklch(79.92% 0.119 223)
XYZxyz(42.4766, 52.7569, 94.3130)
Luminance0.5276 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57CEF5 #F57E57
analogous
#57F5CD #57CEF5 #577FF5
triadic
#57CEF5 #F557CE #CEF557
tetradic
#57CEF5 #CD57F5 #F57E57 #7FF557
square
#57CEF5 #CD57F5 #F57E57 #7FF557
split-complementary
#57CEF5 #F5577F #F5CD57
monochromatic
#0C98C6 #1DBDF2 #57CEF5 #91DFF8 #CBF0FC

Accessibility & contrast

On white

1.82
#57CEF5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.55
#57CEF5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEF5
11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57CEF5#FFFFFF#000000##000000
##57CEF51.001.8211.5511.55
#FFFFFF1.821.0021.0021.00
#00000011.5521.001.001.00
##00000011.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8C9F7
Deuteranopia (green-blind)
#A1B9F5
Tritanopia (blue-blind)
#00DADA
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #57cef5;
/* rgb */ color: rgb(87, 206, 245);
/* oklch */ color: oklch(79.9% 0.119 223.0);
Tailwind
colors: {
  custom: {
    50: '#96ddf8',
    500: '#57cef5',
    950: '#000000',
  },
}
SCSS
$custom: #57cef5;
$custom-light: #96ddf8;
$custom-dark: #000000;
JSON
{
  "hex": "#57cef5",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 245
  },
  "hsl": {
    "h": 194.81,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.79918,
    "c": 0.11877,
    "h": 223
  },
  "luminance": 0.52761
}

Semantic roles & 50–950 ramp

primary
#57CEF5
secondary
#C3522D
accent
#3900E5
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #57CEF5

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

Preview Lab → · Contrast checker → · Palette generator →

#57CEF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva