#57D4FD#57D4FD

#57D4FD is a light, vivid cyan. Relative luminance 0.562; OKLCH L 81.6% C 0.123 H 223.2°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX#57D4FD
RGBrgb(87, 212, 253)
HSLhsl(195, 98%, 67%)
HSVhsv(195, 66%, 99%)
CMYKcmyk(65.6%, 16.2%, 0%, 0.8%)
CIE-LABlab(79.73, -22.35, -30.25)
CIE-LCHlch(79.73, 37.61, 233.53°)
OKLaboklab(81.61% -0.0899 -0.0844)
OKLCHoklch(81.61% 0.123 223.2)
XYZxyz(45.1964, 56.2001, 101.3752)
Luminance0.5621 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D4FD #FD8057
analogous
#57FDD3 #57D4FD #5781FD
triadic
#57D4FD #FD57D4 #D4FD57
tetradic
#57D4FD #D357FD #FD8057 #81FD57
square
#57D4FD #D357FD #FD8057 #81FD57
split-complementary
#57D4FD #FD5781 #FDD357
monochromatic
#03A3D7 #1BC5FC #57D4FD #93E3FE #D0F3FE

Accessibility & contrast

On white

1.72
#57D4FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.24
#57D4FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D4FD
12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D4FD#FFFFFF#000000##000000
##57D4FD1.001.7212.2412.24
#FFFFFF1.721.0021.0021.00
#00000012.2421.001.001.00
##00000012.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDCFFF
Deuteranopia (green-blind)
#A5BEFD
Tritanopia (blue-blind)
#00E1E1
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #57d4fd;
/* rgb */ color: rgb(87, 212, 253);
/* oklch */ color: oklch(81.6% 0.123 223.2);
Tailwind
colors: {
  custom: {
    50: '#97e1fe',
    500: '#57d4fd',
    950: '#000000',
  },
}
SCSS
$custom: #57d4fd;
$custom-light: #97e1fe;
$custom-dark: #000000;
JSON
{
  "hex": "#57d4fd",
  "rgb": {
    "r": 87,
    "g": 212,
    "b": 253
  },
  "hsl": {
    "h": 194.819,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.81611,
    "c": 0.12331,
    "h": 223.2
  },
  "luminance": 0.56205
}

Semantic roles & 50–950 ramp

primary
#57D4FD
secondary
#D15127
accent
#3900E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #57D4FD

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

Preview Lab → · Contrast checker → · Palette generator →

#57D4FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva