#57D2FF#57D2FF

#57D2FF is a light, vivid cyan. Relative luminance 0.553; OKLCH L 81.2% C 0.125 H 225.8°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#57D2FF
RGB	rgb(87, 210, 255)
HSL	hsl(196, 100%, 67%)
HSV	hsv(196, 66%, 100%)
CMYK	cmyk(65.9%, 17.6%, 0%, 0%)
CIE-LAB	lab(79.23, -20.73, -32.07)
CIE-LCH	lch(79.23, 38.19, 237.12°)
OKLab	oklab(81.24% -0.0872 -0.0896)
OKLCH	oklch(81.24% 0.125 225.8)
XYZ	xyz(45.0198, 55.3345, 102.8964)
Luminance	0.5534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D2FF #FF8457

analogous

#57FFD8 #57D2FF #577EFF

triadic

#57D2FF #FF57D2 #D2FF57

tetradic

#57D2FF #D857FF #FF8457 #7EFF57

square

#57D2FF #D857FF #FF8457 #7EFF57

split-complementary

#57D2FF #FF577E #FFD857

monochromatic

#00A1DC #1AC2FF #57D2FF #94E2FF #D1F3FF

Accessibility & contrast

On white

1.74

#57D2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#57D2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D2FF

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D2FF	#FFFFFF	#000000	##000000
##57D2FF	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CEFF

Deuteranopia (green-blind)

#A2BDFE

Tritanopia (blue-blind)

#00DFE1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d2ff;
/* rgb */ color: rgb(87, 210, 255);
/* oklch */ color: oklch(81.2% 0.125 225.8);

Tailwind

colors: {
  custom: {
    50: '#98e0ff',
    500: '#57d2ff',
    950: '#000000',
  },
}

SCSS

$custom: #57d2ff;
$custom-light: #98e0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57d2ff",
  "rgb": {
    "r": 87,
    "g": 210,
    "b": 255
  },
  "hsl": {
    "h": 196.071,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.8124,
    "c": 0.12505,
    "h": 225.8
  },
  "luminance": 0.55339
}

Semantic roles & 50–950 ramp

primary

#57D2FF

secondary

#D55426

accent

#3D00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #57D2FF

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

Preview Lab → · Contrast checker → · Palette generator →