#57CFF0#57CFF0

#57CFF0 is a light, moderate cyan. Relative luminance 0.529; OKLCH L 79.9% C 0.116 H 219.1°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#57CFF0
RGB	rgb(87, 207, 240)
HSL	hsl(193, 84%, 64%)
HSV	hsv(193, 64%, 94%)
CMYK	cmyk(63.7%, 13.7%, 0%, 5.9%)
CIE-LAB	lab(77.84, -23.75, -26.20)
CIE-LCH	lch(77.84, 35.36, 227.82°)
OKLab	oklab(79.94% -0.0897 -0.073)
OKLCH	oklch(79.94% 0.116 219.1)
XYZ	xyz(41.9651, 52.9387, 90.4277)
Luminance	0.5294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFF0 #F07857

analogous

#57F0C5 #57CFF0 #5783F0

triadic

#57CFF0 #F057CF #CFF057

tetradic

#57CFF0 #C557F0 #F07857 #83F057

square

#57CFF0 #C557F0 #F07857 #83F057

split-complementary

#57CFF0 #F05783 #F0C557

monochromatic

#1197BC #1FBFEB #57CFF0 #8FDFF5 #C7EFFA

Accessibility & contrast

On white

1.81

#57CFF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#57CFF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFF0

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFF0	#FFFFFF	#000000	##000000
##57CFF0	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACAF2

Deuteranopia (green-blind)

#A4B9F0

Tritanopia (blue-blind)

#00DAD9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cff0;
/* rgb */ color: rgb(87, 207, 240);
/* oklch */ color: oklch(79.9% 0.116 219.1);

Tailwind

colors: {
  custom: {
    50: '#96def5',
    500: '#57cff0',
    950: '#000000',
  },
}

SCSS

$custom: #57cff0;
$custom-light: #96def5;
$custom-dark: #000000;

JSON

{
  "hex": "#57cff0",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 240
  },
  "hsl": {
    "h": 192.941,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.79945,
    "c": 0.11562,
    "h": 219.1
  },
  "luminance": 0.52943
}

Semantic roles & 50–950 ramp

primary

#57CFF0

secondary

#BA4E31

accent

#3505E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CFF0

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

Preview Lab → · Contrast checker → · Palette generator →