#5AD5FB#5AD5FB

#5AD5FB is a light, vivid cyan. Relative luminance 0.567; OKLCH L 81.8% C 0.120 H 221.7°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#5AD5FB
RGB	rgb(90, 213, 251)
HSL	hsl(194, 95%, 67%)
HSV	hsv(194, 64%, 98%)
CMYK	cmyk(64.1%, 15.1%, 0%, 1.6%)
CIE-LAB	lab(80.02, -23.00, -28.72)
CIE-LCH	lch(80.02, 36.79, 231.32°)
OKLab	oklab(81.85% -0.09 -0.0801)
OKLCH	oklch(81.85% 0.12 221.7)
XYZ	xyz(45.4162, 56.7223, 99.8031)
Luminance	0.5673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AD5FB #FB805A

analogous

#5AFBD0 #5AD5FB #5A85FB

triadic

#5AD5FB #FB5AD5 #D5FB5A

tetradic

#5AD5FB #D05AFB #FB805A #85FB5A

square

#5AD5FB #D05AFB #FB805A #85FB5A

split-complementary

#5AD5FB #FB5A85 #FBD05A

monochromatic

#05A4D5 #1EC6FA #5AD5FB #96E4FC #D2F3FE

Accessibility & contrast

On white

1.70

#5AD5FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#5AD5FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AD5FB

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AD5FB	#FFFFFF	#000000	##000000
##5AD5FB	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFD0FD

Deuteranopia (green-blind)

#A8BFFB

Tritanopia (blue-blind)

#00E1E1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #5ad5fb;
/* rgb */ color: rgb(90, 213, 251);
/* oklch */ color: oklch(81.8% 0.120 221.7);

Tailwind

colors: {
  custom: {
    50: '#99e2fc',
    500: '#5ad5fb',
    950: '#000000',
  },
}

SCSS

$custom: #5ad5fb;
$custom-light: #99e2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5ad5fb",
  "rgb": {
    "r": 90,
    "g": 213,
    "b": 251
  },
  "hsl": {
    "h": 194.161,
    "s": 95.266,
    "l": 66.863
  },
  "oklch": {
    "l": 0.81848,
    "c": 0.12045,
    "h": 221.7
  },
  "luminance": 0.56727
}

Semantic roles & 50–950 ramp

primary

#5AD5FB

secondary

#D0512A

accent

#3600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5AD5FB

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

Preview Lab → · Contrast checker → · Palette generator →