#57CDFE#57CDFE

#57CDFE is a light, vivid cyan. Relative luminance 0.528; OKLCH L 80.1% C 0.126 H 228.8°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#57CDFE
RGB	rgb(87, 205, 254)
HSL	hsl(198, 99%, 67%)
HSV	hsv(198, 66%, 100%)
CMYK	cmyk(65.7%, 19.3%, 0%, 0.4%)
CIE-LAB	lab(77.78, -18.48, -33.78)
CIE-LCH	lch(77.78, 38.50, 241.31°)
OKLab	oklab(80.07% -0.0826 -0.0945)
OKLCH	oklch(80.07% 0.126 228.8)
XYZ	xyz(43.6441, 52.8399, 101.6457)
Luminance	0.5284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDFE #FE8857

analogous

#57FEDC #57CDFE #577AFE

triadic

#57CDFE #FE57CD #CDFE57

tetradic

#57CDFE #DC57FE #FE8857 #7AFE57

square

#57CDFE #DC57FE #FE8857 #7AFE57

split-complementary

#57CDFE #FE577A #FEDC57

monochromatic

#019AD9 #1ABBFE #57CDFE #94DFFE #D1F1FF

Accessibility & contrast

On white

1.82

#57CDFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#57CDFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDFE

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDFE	#FFFFFF	#000000	##000000
##57CDFE	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4CAFF

Deuteranopia (green-blind)

#9CB9FD

Tritanopia (blue-blind)

#00DBDD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cdfe;
/* rgb */ color: rgb(87, 205, 254);
/* oklch */ color: oklch(80.1% 0.126 228.8);

Tailwind

colors: {
  custom: {
    50: '#97dcff',
    500: '#57cdfe',
    950: '#000000',
  },
}

SCSS

$custom: #57cdfe;
$custom-light: #97dcff;
$custom-dark: #000000;

JSON

{
  "hex": "#57cdfe",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 254
  },
  "hsl": {
    "h": 197.605,
    "s": 98.817,
    "l": 66.863
  },
  "oklch": {
    "l": 0.80067,
    "c": 0.12556,
    "h": 228.8
  },
  "luminance": 0.52845
}

Semantic roles & 50–950 ramp

primary

#57CDFE

secondary

#D35926

accent

#4300E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #57CDFE

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

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