#5ADEFB#5ADEFB

#5ADEFB is a very light, vivid cyan. Relative luminance 0.614; OKLCH L 83.9% C 0.121 H 214.9°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#5ADEFB
RGB	rgb(90, 222, 251)
HSL	hsl(191, 95%, 67%)
HSV	hsv(191, 64%, 98%)
CMYK	cmyk(64.1%, 11.6%, 0%, 1.6%)
CIE-LAB	lab(82.58, -27.46, -24.81)
CIE-LCH	lch(82.58, 37.01, 222.11°)
OKLab	oklab(83.9% -0.0989 -0.069)
OKLCH	oklch(83.9% 0.121 214.9)
XYZ	xyz(47.7431, 61.3761, 100.5787)
Luminance	0.6138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5ADEFB #FB775A

analogous

#5AFBC7 #5ADEFB #5A8EFB

triadic

#5ADEFB #FB5ADE #DEFB5A

tetradic

#5ADEFB #C75AFB #FB775A #8EFB5A

square

#5ADEFB #C75AFB #FB775A #8EFB5A

split-complementary

#5ADEFB #FB5A8E #FBC75A

monochromatic

#05B0D5 #1ED2FA #5ADEFB #96EAFC #D2F6FE

Accessibility & contrast

On white

1.58

#5ADEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.28

#5ADEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5ADEFB

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5ADEFB	#FFFFFF	#000000	##000000
##5ADEFB	1.00	1.58	13.28	13.28
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.28	21.00	1.00	1.00
##000000	13.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D7FD

Deuteranopia (green-blind)

#B2C6FB

Tritanopia (blue-blind)

#00E9E7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #5adefb;
/* rgb */ color: rgb(90, 222, 251);
/* oklch */ color: oklch(83.9% 0.121 214.9);

Tailwind

colors: {
  custom: {
    50: '#99e8fc',
    500: '#5adefb',
    950: '#000000',
  },
}

SCSS

$custom: #5adefb;
$custom-light: #99e8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5adefb",
  "rgb": {
    "r": 90,
    "g": 222,
    "b": 251
  },
  "hsl": {
    "h": 190.807,
    "s": 95.266,
    "l": 66.863
  },
  "oklch": {
    "l": 0.839,
    "c": 0.12062,
    "h": 214.9
  },
  "luminance": 0.61381
}

Semantic roles & 50–950 ramp

primary

#5ADEFB

secondary

#D0472A

accent

#2900E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #5ADEFB

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

Preview Lab → · Contrast checker → · Palette generator →