#57CDFF#57CDFF

#57CDFF is a light, vivid cyan. Relative luminance 0.529; OKLCH L 80.1% C 0.126 H 229.4°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#57CDFF
RGB	rgb(87, 205, 255)
HSL	hsl(198, 100%, 67%)
HSV	hsv(198, 66%, 100%)
CMYK	cmyk(65.9%, 19.6%, 0%, 0%)
CIE-LAB	lab(77.82, -18.17, -34.25)
CIE-LCH	lch(77.82, 38.77, 242.05°)
OKLab	oklab(80.11% -0.0823 -0.0959)
OKLCH	oklch(80.11% 0.126 229.4)
XYZ	xyz(43.8046, 52.9042, 102.4913)
Luminance	0.5291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDFF #FF8957

analogous

#57FFDD #57CDFF #5779FF

triadic

#57CDFF #FF57CD #CDFF57

tetradic

#57CDFF #DD57FF #FF8957 #79FF57

square

#57CDFF #DD57FF #FF8957 #79FF57

split-complementary

#57CDFF #FF5779 #FFDD57

monochromatic

#009ADC #1ABBFF #57CDFF #94DFFF #D1F1FF

Accessibility & contrast

On white

1.81

#57CDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#57CDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDFF

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDFF	#FFFFFF	#000000	##000000
##57CDFF	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3CAFF

Deuteranopia (green-blind)

#9CB9FE

Tritanopia (blue-blind)

#00DBDD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cdff;
/* rgb */ color: rgb(87, 205, 255);
/* oklch */ color: oklch(80.1% 0.126 229.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57cdff",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 255
  },
  "hsl": {
    "h": 197.857,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.8011,
    "c": 0.12636,
    "h": 229.4
  },
  "luminance": 0.52909
}

Semantic roles & 50–950 ramp

primary

#57CDFF

secondary

#D55A26

accent

#4400E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #57CDFF

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

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