#5AD3FF#5AD3FF

#5AD3FF is a light, vivid cyan. Relative luminance 0.560; OKLCH L 81.6% C 0.123 H 225.5°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#5AD3FF
RGB	rgb(90, 211, 255)
HSL	hsl(196, 100%, 68%)
HSV	hsv(196, 65%, 100%)
CMYK	cmyk(64.7%, 17.3%, 0%, 0%)
CIE-LAB	lab(79.60, -20.78, -31.50)
CIE-LCH	lch(79.60, 37.74, 236.58°)
OKLab	oklab(81.56% -0.0865 -0.088)
OKLCH	oklch(81.56% 0.123 225.5)
XYZ	xyz(45.5535, 55.9773, 102.9923)
Luminance	0.5598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AD3FF #FF865A

analogous

#5AFFD8 #5AD3FF #5A80FF

triadic

#5AD3FF #FF5AD3 #D3FF5A

tetradic

#5AD3FF #D85AFF #FF865A #80FF5A

square

#5AD3FF #D85AFF #FF865A #80FF5A

split-complementary

#5AD3FF #FF5A80 #FFD85A

monochromatic

#00A3DF #1DC3FF #5AD3FF #97E3FF #D4F4FF

Accessibility & contrast

On white

1.72

#5AD3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#5AD3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AD3FF

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AD3FF	#FFFFFF	#000000	##000000
##5AD3FF	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCFFF

Deuteranopia (green-blind)

#A4BEFF

Tritanopia (blue-blind)

#00E0E1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #5ad3ff;
/* rgb */ color: rgb(90, 211, 255);
/* oklch */ color: oklch(81.6% 0.123 225.5);

Tailwind

colors: {
  custom: {
    50: '#99e0ff',
    500: '#5ad3ff',
    950: '#000000',
  },
}

SCSS

$custom: #5ad3ff;
$custom-light: #99e0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5ad3ff",
  "rgb": {
    "r": 90,
    "g": 211,
    "b": 255
  },
  "hsl": {
    "h": 196,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.81558,
    "c": 0.12341,
    "h": 225.5
  },
  "luminance": 0.55982
}

Semantic roles & 50–950 ramp

primary

#5AD3FF

secondary

#D75526

accent

#3D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #5AD3FF

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

Preview Lab → · Contrast checker → · Palette generator →