#5AD1E9#5AD1E9

#5AD1E9 is a light, moderate cyan. Relative luminance 0.537; OKLCH L 80.2% C 0.111 H 213.1°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#5AD1E9
RGB	rgb(90, 209, 233)
HSL	hsl(190, 76%, 63%)
HSV	hsv(190, 61%, 91%)
CMYK	cmyk(61.4%, 10.3%, 0%, 8.6%)
CIE-LAB	lab(78.26, -26.30, -21.81)
CIE-LCH	lch(78.26, 34.17, 219.66°)
OKLab	oklab(80.23% -0.0927 -0.0605)
OKLCH	oklch(80.23% 0.111 213.1)
XYZ	xyz(41.7189, 53.6534, 85.2325)
Luminance	0.5366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AD1E9 #E9725A

analogous

#5AE9B9 #5AD1E9 #5A89E9

triadic

#5AD1E9 #E95AD1 #D1E95A

tetradic

#5AD1E9 #B95AE9 #E9725A #89E95A

square

#5AD1E9 #B95AE9 #E9725A #89E95A

split-complementary

#5AD1E9 #E95A89 #E9B95A

monochromatic

#1897B1 #24C2E2 #5AD1E9 #90E0F0 #C6EFF7

Accessibility & contrast

On white

1.79

#5AD1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#5AD1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AD1E9

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AD1E9	#FFFFFF	#000000	##000000
##5AD1E9	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCAEA

Deuteranopia (green-blind)

#AABBE9

Tritanopia (blue-blind)

#00DBD8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #5ad1e9;
/* rgb */ color: rgb(90, 209, 233);
/* oklch */ color: oklch(80.2% 0.111 213.1);

Tailwind

colors: {
  custom: {
    50: '#97dff0',
    500: '#5ad1e9',
    950: '#000000',
  },
}

SCSS

$custom: #5ad1e9;
$custom-light: #97dff0;
$custom-dark: #000000;

JSON

{
  "hex": "#5ad1e9",
  "rgb": {
    "r": 90,
    "g": 209,
    "b": 233
  },
  "hsl": {
    "h": 190.07,
    "s": 76.471,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80227,
    "c": 0.11074,
    "h": 213.1
  },
  "luminance": 0.53658
}

Semantic roles & 50–950 ramp

primary

#5AD1E9

secondary

#B14A36

accent

#2F0DD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #5AD1E9

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

Preview Lab → · Contrast checker → · Palette generator →