#57CDEA#57CDEA

#57CDEA is a light, moderate cyan. Relative luminance 0.516; OKLCH L 79.2% C 0.112 H 216.8°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#57CDEA
RGB	rgb(87, 205, 234)
HSL	hsl(192, 78%, 63%)
HSV	hsv(192, 63%, 92%)
CMYK	cmyk(62.8%, 12.4%, 0%, 8.2%)
CIE-LAB	lab(77.06, -24.52, -24.18)
CIE-LCH	lch(77.06, 34.44, 224.60°)
OKLab	oklab(79.25% -0.0899 -0.0672)
OKLCH	oklch(79.25% 0.112 216.8)
XYZ	xyz(40.6070, 51.6251, 85.6506)
Luminance	0.5163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDEA #EA7457

analogous

#57EABE #57CDEA #5783EA

triadic

#57CDEA #EA57CD #CDEA57

tetradic

#57CDEA #BE57EA #EA7457 #83EA57

square

#57CDEA #BE57EA #EA7457 #83EA57

split-complementary

#57CDEA #EA5783 #EABE57

monochromatic

#1692B1 #21BDE3 #57CDEA #8DDDF1 #C4EDF8

Accessibility & contrast

On white

1.85

#57CDEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#57CDEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDEA

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDEA	#FFFFFF	#000000	##000000
##57CDEA	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC7EC

Deuteranopia (green-blind)

#A4B7EA

Tritanopia (blue-blind)

#00D7D6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #57cdea;
/* rgb */ color: rgb(87, 205, 234);
/* oklch */ color: oklch(79.2% 0.112 216.8);

Tailwind

colors: {
  custom: {
    50: '#95dcf0',
    500: '#57cdea',
    950: '#000000',
  },
}

SCSS

$custom: #57cdea;
$custom-light: #95dcf0;
$custom-dark: #000000;

JSON

{
  "hex": "#57cdea",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 234
  },
  "hsl": {
    "h": 191.837,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.79248,
    "c": 0.1123,
    "h": 216.8
  },
  "luminance": 0.51629
}

Semantic roles & 50–950 ramp

primary

#57CDEA

secondary

#B14D34

accent

#340BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CDEA

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

Preview Lab → · Contrast checker → · Palette generator →