#57C9F2#57C9F2

#57C9F2 is a light, moderate cyan. Relative luminance 0.502; OKLCH L 78.7% C 0.117 H 225.1°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#57C9F2
RGBrgb(87, 201, 242)
HSLhsl(196, 86%, 65%)
HSVhsv(196, 64%, 95%)
CMYKcmyk(64%, 16.9%, 0%, 5.1%)
CIE-LABlab(76.20, -20.10, -29.79)
CIE-LCHlch(76.20, 35.94, 235.99°)
OKLaboklab(78.65% -0.0829 -0.0832)
OKLCHoklch(78.65% 0.117 225.1)
XYZxyz(40.8377, 50.2060, 91.5257)
Luminance0.5021 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C9F2 #F28057
analogous
#57F2CE #57C9F2 #577CF2
triadic
#57C9F2 #F257C9 #C9F257
tetradic
#57C9F2 #CE57F2 #F28057 #7CF257
square
#57C9F2 #CE57F2 #F28057 #7CF257
split-complementary
#57C9F2 #F2577C #F2CE57
monochromatic
#0F91C0 #1EB7EE #57C9F2 #90DBF6 #C9EEFB

Accessibility & contrast

On white

1.90
#57C9F2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.04
#57C9F2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C9F2
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C9F2#FFFFFF#000000##000000
##57C9F21.001.9011.0411.04
#FFFFFF1.901.0021.0021.00
#00000011.0421.001.001.00
##00000011.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C5F4
Deuteranopia (green-blind)
#9DB5F2
Tritanopia (blue-blind)
#00D5D6
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #57c9f2;
/* rgb */ color: rgb(87, 201, 242);
/* oklch */ color: oklch(78.7% 0.117 225.1);
Tailwind
colors: {
  custom: {
    50: '#96d9f6',
    500: '#57c9f2',
    950: '#000000',
  },
}
SCSS
$custom: #57c9f2;
$custom-light: #96d9f6;
$custom-dark: #000000;
JSON
{
  "hex": "#57c9f2",
  "rgb": {
    "r": 87,
    "g": 201,
    "b": 242
  },
  "hsl": {
    "h": 195.871,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.78653,
    "c": 0.11744,
    "h": 225.1
  },
  "luminance": 0.5021
}

Semantic roles & 50–950 ramp

primary
#57C9F2
secondary
#BE5530
accent
#3E03E2
background
#FCFEFF
surface
#F5FBFE
border
#CFD4D6
text
#0F1417
muted
#808385

Preview Lab

Preview with #57C9F2

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

Preview Lab → · Contrast checker → · Palette generator →

#57C9F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva