#57D0FA#57D0FA

#57D0FA is a light, vivid cyan. Relative luminance 0.540; OKLCH L 80.6% C 0.122 H 224.4°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#57D0FA
RGB	rgb(87, 208, 250)
HSL	hsl(195, 94%, 66%)
HSV	hsv(195, 65%, 98%)
CMYK	cmyk(65.2%, 16.8%, 0%, 2%)
CIE-LAB	lab(78.48, -21.24, -30.56)
CIE-LCH	lch(78.48, 37.22, 235.20°)
OKLab	oklab(80.58% -0.087 -0.0853)
OKLCH	oklch(80.58% 0.122 224.4)
XYZ	xyz(43.7347, 54.0354, 98.5489)
Luminance	0.5404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D0FA #FA8157

analogous

#57FAD2 #57D0FA #577EFA

triadic

#57D0FA #FA57D0 #D0FA57

tetradic

#57D0FA #D257FA #FA8157 #7EFA57

square

#57D0FA #D257FA #FA8157 #7EFA57

split-complementary

#57D0FA #FA577E #FAD257

monochromatic

#069CD0 #1CBFF8 #57D0FA #92E1FC #CEF1FE

Accessibility & contrast

On white

1.78

#57D0FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#57D0FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D0FA

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D0FA	#FFFFFF	#000000	##000000
##57D0FA	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CCFC

Deuteranopia (green-blind)

#A2BBFA

Tritanopia (blue-blind)

#00DDDE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #57d0fa;
/* rgb */ color: rgb(87, 208, 250);
/* oklch */ color: oklch(80.6% 0.122 224.4);

Tailwind

colors: {
  custom: {
    50: '#97defc',
    500: '#57d0fa',
    950: '#000000',
  },
}

SCSS

$custom: #57d0fa;
$custom-light: #97defc;
$custom-dark: #000000;

JSON

{
  "hex": "#57d0fa",
  "rgb": {
    "r": 87,
    "g": 208,
    "b": 250
  },
  "hsl": {
    "h": 195.46,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.80579,
    "c": 0.12188,
    "h": 224.4
  },
  "luminance": 0.5404
}

Semantic roles & 50–950 ramp

primary

#57D0FA

secondary

#CB532A

accent

#3B00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D0FA

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

Preview Lab → · Contrast checker → · Palette generator →