#57C8F5#57C8F5

#57C8F5 is a light, moderate cyan. Relative luminance 0.499; OKLCH L 78.6% C 0.120 H 227.6°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#57C8F5
RGBrgb(87, 200, 245)
HSLhsl(197, 89%, 65%)
HSVhsv(197, 64%, 96%)
CMYKcmyk(64.5%, 18.4%, 0%, 3.9%)
CIE-LABlab(76.02, -18.67, -31.67)
CIE-LCHlch(76.02, 36.77, 239.48°)
OKLaboklab(78.55% -0.0808 -0.0885)
OKLCHoklch(78.55% 0.12 227.6)
XYZxyz(41.0596, 49.9230, 93.8407)
Luminance0.4993 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C8F5 #F58457
analogous
#57F5D3 #57C8F5 #5779F5
triadic
#57C8F5 #F557C8 #C8F557
tetradic
#57C8F5 #D357F5 #F58457 #79F557
square
#57C8F5 #D357F5 #F58457 #79F557
split-complementary
#57C8F5 #F55779 #F5D357
monochromatic
#0C91C6 #1DB5F2 #57C8F5 #91DBF8 #CBEEFC

Accessibility & contrast

On white

1.91
#57C8F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.99
#57C8F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8F5
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C8F5#FFFFFF#000000##000000
##57C8F51.001.9110.9910.99
#FFFFFF1.911.0021.0021.00
#00000010.9921.001.001.00
##00000010.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0C5F7
Deuteranopia (green-blind)
#9AB4F4
Tritanopia (blue-blind)
#00D5D7
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #57c8f5;
/* rgb */ color: rgb(87, 200, 245);
/* oklch */ color: oklch(78.6% 0.120 227.6);
Tailwind
colors: {
  custom: {
    50: '#96d8f8',
    500: '#57c8f5',
    950: '#000000',
  },
}
SCSS
$custom: #57c8f5;
$custom-light: #96d8f8;
$custom-dark: #000000;
JSON
{
  "hex": "#57c8f5",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 245
  },
  "hsl": {
    "h": 197.089,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.78551,
    "c": 0.11989,
    "h": 227.6
  },
  "luminance": 0.49927
}

Semantic roles & 50–950 ramp

primary
#57C8F5
secondary
#EFC8B9
accent
#4100E5
background
#F9FDFF
surface
#F2FAFF
border
#CCD3D7
text
#0F1417
muted
#7E8385

Preview Lab

Preview with #57C8F5

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

Preview Lab → · Contrast checker → · Palette generator →

#57C8F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva