#57CFF0#57CFF0

#57CFF0 is a light, moderate cyan. Relative luminance 0.529; OKLCH L 79.9% C 0.116 H 219.1°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX#57CFF0
RGBrgb(87, 207, 240)
HSLhsl(193, 84%, 64%)
HSVhsv(193, 64%, 94%)
CMYKcmyk(63.7%, 13.7%, 0%, 5.9%)
CIE-LABlab(77.84, -23.75, -26.20)
CIE-LCHlch(77.84, 35.36, 227.82°)
OKLaboklab(79.94% -0.0897 -0.073)
OKLCHoklch(79.94% 0.116 219.1)
XYZxyz(41.9651, 52.9387, 90.4277)
Luminance0.5294 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57CFF0 #F07857
analogous
#57F0C5 #57CFF0 #5783F0
triadic
#57CFF0 #F057CF #CFF057
tetradic
#57CFF0 #C557F0 #F07857 #83F057
square
#57CFF0 #C557F0 #F07857 #83F057
split-complementary
#57CFF0 #F05783 #F0C557
monochromatic
#1197BC #1FBFEB #57CFF0 #8FDFF5 #C7EFFA

Accessibility & contrast

On white

1.81
#57CFF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.59
#57CFF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFF0
11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57CFF0#FFFFFF#000000##000000
##57CFF01.001.8111.5911.59
#FFFFFF1.811.0021.0021.00
#00000011.5921.001.001.00
##00000011.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BACAF2
Deuteranopia (green-blind)
#A4B9F0
Tritanopia (blue-blind)
#00DAD9
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #57cff0;
/* rgb */ color: rgb(87, 207, 240);
/* oklch */ color: oklch(79.9% 0.116 219.1);
Tailwind
colors: {
  custom: {
    50: '#96def5',
    500: '#57cff0',
    950: '#000000',
  },
}
SCSS
$custom: #57cff0;
$custom-light: #96def5;
$custom-dark: #000000;
JSON
{
  "hex": "#57cff0",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 240
  },
  "hsl": {
    "h": 192.941,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.79945,
    "c": 0.11562,
    "h": 219.1
  },
  "luminance": 0.52943
}

Semantic roles & 50–950 ramp

primary
#57CFF0
secondary
#BA4E31
accent
#3505E0
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #57CFF0

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

Preview Lab → · Contrast checker → · Palette generator →

#57CFF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva