#57D3F0#57D3F0

#57D3F0 is a light, moderate cyan. Relative luminance 0.549; OKLCH L 80.9% C 0.116 H 216.0°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#57D3F0
RGB	rgb(87, 211, 240)
HSL	hsl(191, 84%, 64%)
HSV	hsv(191, 64%, 94%)
CMYK	cmyk(63.7%, 12.1%, 0%, 5.9%)
CIE-LAB	lab(78.98, -25.74, -24.45)
CIE-LCH	lch(78.98, 35.50, 223.53°)
OKLab	oklab(80.86% -0.0937 -0.068)
OKLCH	oklch(80.86% 0.116 216)
XYZ	xyz(42.9465, 54.9014, 90.7549)
Luminance	0.5491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D3F0 #F07457

analogous

#57F0C1 #57D3F0 #5786F0

triadic

#57D3F0 #F057D3 #D3F057

tetradic

#57D3F0 #C157F0 #F07457 #86F057

square

#57D3F0 #C157F0 #F07457 #86F057

split-complementary

#57D3F0 #F05786 #F0C157

monochromatic

#119BBC #1FC4EB #57D3F0 #8FE2F5 #C7F0FA

Accessibility & contrast

On white

1.75

#57D3F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#57D3F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D3F0

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D3F0	#FFFFFF	#000000	##000000
##57D3F0	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCDF2

Deuteranopia (green-blind)

#A9BDF0

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d3f0;
/* rgb */ color: rgb(87, 211, 240);
/* oklch */ color: oklch(80.9% 0.116 216.0);

Tailwind

colors: {
  custom: {
    50: '#96e0f5',
    500: '#57d3f0',
    950: '#000000',
  },
}

SCSS

$custom: #57d3f0;
$custom-light: #96e0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#57d3f0",
  "rgb": {
    "r": 87,
    "g": 211,
    "b": 240
  },
  "hsl": {
    "h": 191.373,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.80864,
    "c": 0.1158,
    "h": 216
  },
  "luminance": 0.54906
}

Semantic roles & 50–950 ramp

primary

#57D3F0

secondary

#BA4B31

accent

#2F05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D3F0

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

Preview Lab → · Contrast checker → · Palette generator →