#57D8FA#57D8FA

#57D8FA is a very light, vivid cyan. Relative luminance 0.580; OKLCH L 82.4% C 0.121 H 218.5°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#57D8FA
RGB	rgb(87, 216, 250)
HSL	hsl(193, 94%, 66%)
HSV	hsv(193, 65%, 98%)
CMYK	cmyk(65.2%, 13.6%, 0%, 2%)
CIE-LAB	lab(80.76, -25.25, -27.07)
CIE-LCH	lch(80.76, 37.02, 226.99°)
OKLab	oklab(82.4% -0.0949 -0.0754)
OKLCH	oklch(82.4% 0.121 218.5)
XYZ	xyz(45.7346, 58.0351, 99.2155)
Luminance	0.5804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8FA #FA7957

analogous

#57FACA #57D8FA #5786FA

triadic

#57D8FA #FA57D8 #D8FA57

tetradic

#57D8FA #CA57FA #FA7957 #86FA57

square

#57D8FA #CA57FA #FA7957 #86FA57

split-complementary

#57D8FA #FA5786 #FACA57

monochromatic

#06A6D0 #1CCAF8 #57D8FA #92E6FC #CEF4FE

Accessibility & contrast

On white

1.67

#57D8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#57D8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8FA

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8FA	#FFFFFF	#000000	##000000
##57D8FA	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D2FC

Deuteranopia (green-blind)

#ABC1FA

Tritanopia (blue-blind)

#00E4E3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57d8fa;
/* rgb */ color: rgb(87, 216, 250);
/* oklch */ color: oklch(82.4% 0.121 218.5);

Tailwind

colors: {
  custom: {
    50: '#97e4fc',
    500: '#57d8fa',
    950: '#000000',
  },
}

SCSS

$custom: #57d8fa;
$custom-light: #97e4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8fa",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 250
  },
  "hsl": {
    "h": 192.515,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.82402,
    "c": 0.12123,
    "h": 218.5
  },
  "luminance": 0.5804
}

Semantic roles & 50–950 ramp

primary

#57D8FA

secondary

#CB4B2A

accent

#3000E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D8FA

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

Preview Lab → · Contrast checker → · Palette generator →