#57CFE8#57CFE8

#57CFE8 is a light, moderate cyan. Relative luminance 0.525; OKLCH L 79.6% C 0.112 H 213.8°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#57CFE8
RGB	rgb(87, 207, 232)
HSL	hsl(190, 76%, 63%)
HSV	hsv(190, 63%, 91%)
CMYK	cmyk(62.5%, 10.8%, 0%, 9%)
CIE-LAB	lab(77.56, -26.11, -22.34)
CIE-LCH	lch(77.56, 34.36, 220.55°)
OKLab	oklab(79.63% -0.0927 -0.062)
OKLCH	oklch(79.63% 0.112 213.8)
XYZ	xyz(40.8028, 52.4738, 84.3064)
Luminance	0.5248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFE8 #E87057

analogous

#57E8B9 #57CFE8 #5786E8

triadic

#57CFE8 #E857CF #CFE857

tetradic

#57CFE8 #B957E8 #E87057 #86E857

square

#57CFE8 #B957E8 #E87057 #86E857

split-complementary

#57CFE8 #E85786 #E8B957

monochromatic

#1893AD #21C0E1 #57CFE8 #8DDEEF #C3EEF7

Accessibility & contrast

On white

1.83

#57CFE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#57CFE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFE8

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFE8	#FFFFFF	#000000	##000000
##57CFE8	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC9E9

Deuteranopia (green-blind)

#A7B9E8

Tritanopia (blue-blind)

#00D9D7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cfe8;
/* rgb */ color: rgb(87, 207, 232);
/* oklch */ color: oklch(79.6% 0.112 213.8);

Tailwind

colors: {
  custom: {
    50: '#95deef',
    500: '#57cfe8',
    950: '#000000',
  },
}

SCSS

$custom: #57cfe8;
$custom-light: #95deef;
$custom-dark: #000000;

JSON

{
  "hex": "#57cfe8",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 232
  },
  "hsl": {
    "h": 190.345,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.79632,
    "c": 0.11159,
    "h": 213.8
  },
  "luminance": 0.52478
}

Semantic roles & 50–950 ramp

primary

#57CFE8

secondary

#AE4A35

accent

#300DD8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CFE8

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

Preview Lab → · Contrast checker → · Palette generator →