#5AD9FF#5AD9FF

#5AD9FF is a very light, vivid cyan. Relative luminance 0.590; OKLCH L 82.9% C 0.123 H 221.1°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#5AD9FF
RGB	rgb(90, 217, 255)
HSL	hsl(194, 100%, 68%)
HSV	hsv(194, 65%, 100%)
CMYK	cmyk(64.7%, 14.9%, 0%, 0%)
CIE-LAB	lab(81.30, -23.80, -28.89)
CIE-LCH	lch(81.30, 37.43, 230.51°)
OKLab	oklab(82.92% -0.0925 -0.0805)
OKLCH	oklch(82.92% 0.123 221.1)
XYZ	xyz(47.0720, 59.0143, 103.4985)
Luminance	0.5902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AD9FF #FF805A

analogous

#5AFFD2 #5AD9FF #5A87FF

triadic

#5AD9FF #FF5AD9 #D9FF5A

tetradic

#5AD9FF #D25AFF #FF805A #87FF5A

square

#5AD9FF #D25AFF #FF805A #87FF5A

split-complementary

#5AD9FF #FF5A87 #FFD25A

monochromatic

#00ABDF #1DCBFF #5AD9FF #97E7FF #D4F5FF

Accessibility & contrast

On white

1.64

#5AD9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#5AD9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AD9FF

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AD9FF	#FFFFFF	#000000	##000000
##5AD9FF	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D4FF

Deuteranopia (green-blind)

#ABC3FF

Tritanopia (blue-blind)

#00E5E5

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #5ad9ff;
/* rgb */ color: rgb(90, 217, 255);
/* oklch */ color: oklch(82.9% 0.123 221.1);

Tailwind

colors: {
  custom: {
    50: '#99e5ff',
    500: '#5ad9ff',
    950: '#000000',
  },
}

SCSS

$custom: #5ad9ff;
$custom-light: #99e5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5ad9ff",
  "rgb": {
    "r": 90,
    "g": 217,
    "b": 255
  },
  "hsl": {
    "h": 193.818,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.82917,
    "c": 0.12263,
    "h": 221.1
  },
  "luminance": 0.59019
}

Semantic roles & 50–950 ramp

primary

#5AD9FF

secondary

#D74F26

accent

#3500E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #5AD9FF

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

Preview Lab → · Contrast checker → · Palette generator →