#57D7FA#57D7FA

#57D7FA is a very light, vivid cyan. Relative luminance 0.575; OKLCH L 82.2% C 0.121 H 219.2°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#57D7FA
RGB	rgb(87, 215, 250)
HSL	hsl(193, 94%, 66%)
HSV	hsv(193, 65%, 98%)
CMYK	cmyk(65.2%, 14%, 0%, 2%)
CIE-LAB	lab(80.47, -24.76, -27.51)
CIE-LCH	lch(80.47, 37.01, 228.01°)
OKLab	oklab(82.17% -0.0939 -0.0766)
OKLCH	oklch(82.17% 0.121 219.2)
XYZ	xyz(45.4792, 57.5243, 99.1304)
Luminance	0.5753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D7FA #FA7A57

analogous

#57FACB #57D7FA #5785FA

triadic

#57D7FA #FA57D7 #D7FA57

tetradic

#57D7FA #CB57FA #FA7A57 #85FA57

square

#57D7FA #CB57FA #FA7A57 #85FA57

split-complementary

#57D7FA #FA5785 #FACB57

monochromatic

#06A5D0 #1CC9F8 #57D7FA #92E5FC #CEF3FE

Accessibility & contrast

On white

1.68

#57D7FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#57D7FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D7FA

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D7FA	#FFFFFF	#000000	##000000
##57D7FA	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1D1FC

Deuteranopia (green-blind)

#AAC0FA

Tritanopia (blue-blind)

#00E3E2

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57d7fa;
/* rgb */ color: rgb(87, 215, 250);
/* oklch */ color: oklch(82.2% 0.121 219.2);

Tailwind

colors: {
  custom: {
    50: '#97e3fc',
    500: '#57d7fa',
    950: '#000000',
  },
}

SCSS

$custom: #57d7fa;
$custom-light: #97e3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57d7fa",
  "rgb": {
    "r": 87,
    "g": 215,
    "b": 250
  },
  "hsl": {
    "h": 192.883,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.82174,
    "c": 0.12124,
    "h": 219.2
  },
  "luminance": 0.57529
}

Semantic roles & 50–950 ramp

primary

#57D7FA

secondary

#CB4C2A

accent

#3100E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D7FA

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

Preview Lab → · Contrast checker → · Palette generator →