#57D1F7#57D1F7

#57D1F7 is a light, moderate cyan. Relative luminance 0.543; OKLCH L 80.7% C 0.120 H 221.9°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX#57D1F7
RGBrgb(87, 209, 247)
HSLhsl(194, 91%, 65%)
HSVhsv(194, 65%, 97%)
CMYKcmyk(64.8%, 15.4%, 0%, 3.1%)
CIE-LABlab(78.66, -22.65, -28.69)
CIE-LCHlch(78.66, 36.56, 231.70°)
OKLaboklab(80.68% -0.0891 -0.08)
OKLCHoklch(80.68% 0.12 221.9)
XYZxyz(43.5126, 54.3379, 96.1727)
Luminance0.5434 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D1F7 #F77D57
analogous
#57F7CD #57D1F7 #5781F7
triadic
#57D1F7 #F757D1 #D1F757
tetradic
#57D1F7 #CD57F7 #F77D57 #81F757
square
#57D1F7 #CD57F7 #F77D57 #81F757
split-complementary
#57D1F7 #F75781 #F7CD57
monochromatic
#0A9CCA #1DC1F4 #57D1F7 #91E1FA #CCF1FD

Accessibility & contrast

On white

1.77
#57D1F7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.87
#57D1F7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D1F7
11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D1F7#FFFFFF#000000##000000
##57D1F71.001.7711.8711.87
#FFFFFF1.771.0021.0021.00
#00000011.8721.001.001.00
##00000011.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBCCF9
Deuteranopia (green-blind)
#A4BBF7
Tritanopia (blue-blind)
#00DDDD
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #57d1f7;
/* rgb */ color: rgb(87, 209, 247);
/* oklch */ color: oklch(80.7% 0.120 221.9);
Tailwind
colors: {
  custom: {
    50: '#97dffa',
    500: '#57d1f7',
    950: '#000000',
  },
}
SCSS
$custom: #57d1f7;
$custom-light: #97dffa;
$custom-dark: #000000;
JSON
{
  "hex": "#57d1f7",
  "rgb": {
    "r": 87,
    "g": 209,
    "b": 247
  },
  "hsl": {
    "h": 194.25,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80684,
    "c": 0.11975,
    "h": 221.9
  },
  "luminance": 0.54343
}

Semantic roles & 50–950 ramp

primary
#57D1F7
secondary
#C6512C
accent
#3700E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #57D1F7

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

Preview Lab → · Contrast checker → · Palette generator →

#57D1F7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva