#57C6ED#57C6ED

#57C6ED is a light, moderate cyan. Relative luminance 0.485; OKLCH L 77.8% C 0.114 H 224.4°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX#57C6ED
RGBrgb(87, 198, 237)
HSLhsl(196, 81%, 64%)
HSVhsv(196, 63%, 93%)
CMYKcmyk(63.3%, 16.5%, 0%, 7.1%)
CIE-LABlab(75.15, -20.08, -28.70)
CIE-LCHlch(75.15, 35.03, 235.02°)
OKLaboklab(77.76% -0.0817 -0.0801)
OKLCHoklch(77.76% 0.114 224.4)
XYZxyz(39.4045, 48.5247, 87.3939)
Luminance0.4853 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C6ED #ED7E57
analogous
#57EDC9 #57C6ED #577BED
triadic
#57C6ED #ED57C6 #C6ED57
tetradic
#57C6ED #C957ED #ED7E57 #7BED57
square
#57C6ED #C957ED #ED7E57 #7BED57
split-complementary
#57C6ED #ED577B #EDC957
monochromatic
#148CB6 #20B3E7 #57C6ED #8ED9F3 #C6ECF9

Accessibility & contrast

On white

1.96
#57C6ED on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.71
#57C6ED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C6ED
10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C6ED#FFFFFF#000000##000000
##57C6ED1.001.9610.7110.71
#FFFFFF1.961.0021.0021.00
#00000010.7121.001.001.00
##00000010.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0C2EF
Deuteranopia (green-blind)
#9BB2ED
Tritanopia (blue-blind)
#00D2D3
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #57c6ed;
/* rgb */ color: rgb(87, 198, 237);
/* oklch */ color: oklch(77.8% 0.114 224.4);
Tailwind
colors: {
  custom: {
    50: '#95d7f3',
    500: '#57c6ed',
    950: '#000000',
  },
}
SCSS
$custom: #57c6ed;
$custom-light: #95d7f3;
$custom-dark: #000000;
JSON
{
  "hex": "#57c6ed",
  "rgb": {
    "r": 87,
    "g": 198,
    "b": 237
  },
  "hsl": {
    "h": 195.6,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.7776,
    "c": 0.1144,
    "h": 224.4
  },
  "luminance": 0.48529
}

Semantic roles & 50–950 ramp

primary
#57C6ED
secondary
#EAC3B5
accent
#4009DD
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0F1417
muted
#7E8385

Preview Lab

Preview with #57C6ED

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

Preview Lab → · Contrast checker → · Palette generator →

#57C6ED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva