#57DDFD#57DDFD

#57DDFD is a very light, vivid cyan. Relative luminance 0.608; OKLCH L 83.7% C 0.123 H 216.6°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#57DDFD
RGB	rgb(87, 221, 253)
HSL	hsl(192, 98%, 67%)
HSV	hsv(192, 66%, 99%)
CMYK	cmyk(65.6%, 12.6%, 0%, 0.8%)
CIE-LAB	lab(82.28, -26.83, -26.33)
CIE-LCH	lch(82.28, 37.59, 224.46°)
OKLab	oklab(83.66% -0.0987 -0.0733)
OKLCH	oklch(83.66% 0.123 216.6)
XYZ	xyz(47.5092, 60.8258, 102.1462)
Luminance	0.6083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDFD #FD7757

analogous

#57FDCA #57DDFD #578AFD

triadic

#57DDFD #FD57DD #DDFD57

tetradic

#57DDFD #CA57FD #FD7757 #8AFD57

square

#57DDFD #CA57FD #FD7757 #8AFD57

split-complementary

#57DDFD #FD578A #FDCA57

monochromatic

#03AED7 #1BD1FC #57DDFD #93E9FE #D0F5FE

Accessibility & contrast

On white

1.59

#57DDFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#57DDFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDFD

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDFD	#FFFFFF	#000000	##000000
##57DDFD	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D7FF

Deuteranopia (green-blind)

#B0C5FD

Tritanopia (blue-blind)

#00E8E7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57ddfd;
/* rgb */ color: rgb(87, 221, 253);
/* oklch */ color: oklch(83.7% 0.123 216.6);

Tailwind

colors: {
  custom: {
    50: '#98e7fe',
    500: '#57ddfd',
    950: '#000000',
  },
}

SCSS

$custom: #57ddfd;
$custom-light: #98e7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddfd",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 253
  },
  "hsl": {
    "h": 191.566,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.83662,
    "c": 0.12296,
    "h": 216.6
  },
  "luminance": 0.60831
}

Semantic roles & 50–950 ramp

primary

#57DDFD

secondary

#D14827

accent

#2C00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DDFD

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

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