#57B6E6#57B6E6

#57B6E6 is a light, moderate cyan. Relative luminance 0.412; OKLCH L 73.8% C 0.113 H 233.2°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#57B6E6
RGBrgb(87, 182, 230)
HSLhsl(200, 74%, 62%)
HSVhsv(200, 62%, 90%)
CMYKcmyk(62.2%, 20.9%, 0%, 9.8%)
CIE-LABlab(70.31, -13.86, -32.38)
CIE-LCHlch(70.31, 35.22, 246.82°)
OKLaboklab(73.81% -0.0678 -0.0906)
OKLCHoklch(73.81% 0.113 233.2)
XYZxyz(34.9358, 41.1918, 80.9572)
Luminance0.4119 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B6E6 #E68757
analogous
#57E6CF #57B6E6 #576FE6
triadic
#57B6E6 #E657B6 #B6E657
tetradic
#57B6E6 #CF57E6 #E68757 #6FE657
square
#57B6E6 #CF57E6 #E68757 #6FE657
split-complementary
#57B6E6 #E6576F #E6CF57
monochromatic
#1979A9 #229FDE #57B6E6 #8CCDEE #C2E4F6

Accessibility & contrast

On white

2.27
#57B6E6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.24
#57B6E6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B6E6
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B6E6#FFFFFF#000000##000000
##57B6E61.002.279.249.24
#FFFFFF2.271.0021.0021.00
#0000009.2421.001.001.00
##0000009.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FB4E8
Deuteranopia (green-blind)
#8BA6E5
Tritanopia (blue-blind)
#00C3C6
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #57b6e6;
/* rgb */ color: rgb(87, 182, 230);
/* oklch */ color: oklch(73.8% 0.113 233.2);
Tailwind
colors: {
  custom: {
    50: '#93cbee',
    500: '#57b6e6',
    950: '#000000',
  },
}
SCSS
$custom: #57b6e6;
$custom-light: #93cbee;
$custom-dark: #000000;
JSON
{
  "hex": "#57b6e6",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 230
  },
  "hsl": {
    "h": 200.14,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.73808,
    "c": 0.11317,
    "h": 233.2
  },
  "luminance": 0.41195
}

Semantic roles & 50–950 ramp

primary
#57B6E6
secondary
#E7C4B2
accent
#520FD6
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #57B6E6

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

Preview Lab → · Contrast checker → · Palette generator →

#57B6E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva