#57CBF1#57CBF1

#57CBF1 is a light, moderate cyan. Relative luminance 0.511; OKLCH L 79.1% C 0.116 H 222.9°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#57CBF1
RGB	rgb(87, 203, 241)
HSL	hsl(195, 85%, 64%)
HSV	hsv(195, 64%, 95%)
CMYK	cmyk(63.9%, 15.8%, 0%, 5.5%)
CIE-LAB	lab(76.73, -21.43, -28.44)
CIE-LCH	lch(76.73, 35.60, 233.00°)
OKLab	oklab(79.07% -0.0853 -0.0793)
OKLCH	oklch(79.07% 0.116 222.9)
XYZ	xyz(41.1572, 51.0846, 90.8933)
Luminance	0.5109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBF1 #F17D57

analogous

#57F1CA #57CBF1 #577EF1

triadic

#57CBF1 #F157CB #CBF157

tetradic

#57CBF1 #CA57F1 #F17D57 #7EF157

square

#57CBF1 #CA57F1 #F17D57 #7EF157

split-complementary

#57CBF1 #F1577E #F1CA57

monochromatic

#1093BE #1FBAEC #57CBF1 #8FDCF6 #C8EEFA

Accessibility & contrast

On white

1.87

#57CBF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#57CBF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBF1

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBF1	#FFFFFF	#000000	##000000
##57CBF1	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C6F3

Deuteranopia (green-blind)

#9FB6F1

Tritanopia (blue-blind)

#00D7D7

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cbf1;
/* rgb */ color: rgb(87, 203, 241);
/* oklch */ color: oklch(79.1% 0.116 222.9);

Tailwind

colors: {
  custom: {
    50: '#96dbf5',
    500: '#57cbf1',
    950: '#000000',
  },
}

SCSS

$custom: #57cbf1;
$custom-light: #96dbf5;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbf1",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 241
  },
  "hsl": {
    "h": 194.805,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.79069,
    "c": 0.11647,
    "h": 222.9
  },
  "luminance": 0.51089
}

Semantic roles & 50–950 ramp

primary

#57CBF1

secondary

#BC5330

accent

#3B04E1

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CBF1

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

Preview Lab → · Contrast checker → · Palette generator →