#57D0F3#57D0F3

#57D0F3 is a light, moderate cyan. Relative luminance 0.536; OKLCH L 80.3% C 0.117 H 220.2°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#57D0F3
RGB	rgb(87, 208, 243)
HSL	hsl(193, 87%, 65%)
HSV	hsv(193, 64%, 95%)
CMYK	cmyk(64.2%, 14.4%, 0%, 4.7%)
CIE-LAB	lab(78.23, -23.35, -27.21)
CIE-LCH	lch(78.23, 35.86, 229.36°)
OKLab	oklab(80.29% -0.0896 -0.0758)
OKLCH	oklch(80.29% 0.117 220.2)
XYZ	xyz(42.6574, 53.6045, 92.8752)
Luminance	0.5361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D0F3 #F37A57

analogous

#57F3C8 #57D0F3 #5782F3

triadic

#57D0F3 #F357D0 #D0F357

tetradic

#57D0F3 #C857F3 #F37A57 #82F357

square

#57D0F3 #C857F3 #F37A57 #82F357

split-complementary

#57D0F3 #F35782 #F3C857

monochromatic

#0E99C2 #1EC0EF #57D0F3 #90E0F7 #C9F0FB

Accessibility & contrast

On white

1.79

#57D0F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#57D0F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D0F3

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D0F3	#FFFFFF	#000000	##000000
##57D0F3	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCBF5

Deuteranopia (green-blind)

#A4BAF3

Tritanopia (blue-blind)

#00DBDB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #57d0f3;
/* rgb */ color: rgb(87, 208, 243);
/* oklch */ color: oklch(80.3% 0.117 220.2);

Tailwind

colors: {
  custom: {
    50: '#96def7',
    500: '#57d0f3',
    950: '#000000',
  },
}

SCSS

$custom: #57d0f3;
$custom-light: #96def7;
$custom-dark: #000000;

JSON

{
  "hex": "#57d0f3",
  "rgb": {
    "r": 87,
    "g": 208,
    "b": 243
  },
  "hsl": {
    "h": 193.462,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.80294,
    "c": 0.11735,
    "h": 220.2
  },
  "luminance": 0.53609
}

Semantic roles & 50–950 ramp

primary

#57D0F3

secondary

#BF4F2F

accent

#3502E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D0F3

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

Preview Lab → · Contrast checker → · Palette generator →