#5ADDF9#5ADDF9

#5ADDF9 is a very light, moderate cyan. Relative luminance 0.607; OKLCH L 83.6% C 0.120 H 214.4°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#5ADDF9
RGB	rgb(90, 221, 249)
HSL	hsl(191, 93%, 66%)
HSV	hsv(191, 64%, 98%)
CMYK	cmyk(63.9%, 11.2%, 0%, 2.4%)
CIE-LAB	lab(82.23, -27.55, -24.29)
CIE-LCH	lch(82.23, 36.73, 221.40°)
OKLab	oklab(83.59% -0.0987 -0.0675)
OKLCH	oklch(83.59% 0.12 214.4)
XYZ	xyz(47.1647, 60.7210, 98.8388)
Luminance	0.6073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5ADDF9 #F9765A

analogous

#5AF9C6 #5ADDF9 #5A8EF9

triadic

#5ADDF9 #F95ADD #DDF95A

tetradic

#5ADDF9 #C65AF9 #F9765A #8EF95A

square

#5ADDF9 #C65AF9 #F9765A #8EF95A

split-complementary

#5ADDF9 #F95A8E #F9C65A

monochromatic

#08AED1 #1FD1F7 #5ADDF9 #95E9FB #D0F5FD

Accessibility & contrast

On white

1.60

#5ADDF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#5ADDF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5ADDF9

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5ADDF9	#FFFFFF	#000000	##000000
##5ADDF9	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D6FB

Deuteranopia (green-blind)

#B2C5F9

Tritanopia (blue-blind)

#00E8E6

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #5addf9;
/* rgb */ color: rgb(90, 221, 249);
/* oklch */ color: oklch(83.6% 0.120 214.4);

Tailwind

colors: {
  custom: {
    50: '#99e7fb',
    500: '#5addf9',
    950: '#000000',
  },
}

SCSS

$custom: #5addf9;
$custom-light: #99e7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5addf9",
  "rgb": {
    "r": 90,
    "g": 221,
    "b": 249
  },
  "hsl": {
    "h": 190.566,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.83594,
    "c": 0.11959,
    "h": 214.4
  },
  "luminance": 0.60726
}

Semantic roles & 50–950 ramp

primary

#5ADDF9

secondary

#CC472B

accent

#2800E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #5ADDF9

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

Preview Lab → · Contrast checker → · Palette generator →