#5BD8FF#5BD8FF

#5BD8FF is a very light, vivid cyan. Relative luminance 0.586; OKLCH L 82.7% C 0.122 H 221.9°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#5BD8FF
RGB	rgb(91, 216, 255)
HSL	hsl(194, 100%, 68%)
HSV	hsv(194, 64%, 100%)
CMYK	cmyk(64.3%, 15.3%, 0%, 0%)
CIE-LAB	lab(81.04, -23.15, -29.28)
CIE-LCH	lch(81.04, 37.33, 231.67°)
OKLab	oklab(82.72% -0.0909 -0.0816)
OKLCH	oklch(82.72% 0.122 221.9)
XYZ	xyz(46.9129, 58.5509, 103.4174)
Luminance	0.5856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD8FF #FF825B

analogous

#5BFFD4 #5BD8FF #5B86FF

triadic

#5BD8FF #FF5BD8 #D8FF5B

tetradic

#5BD8FF #D45BFF #FF825B #86FF5B

square

#5BD8FF #D45BFF #FF825B #86FF5B

split-complementary

#5BD8FF #FF5B86 #FFD45B

monochromatic

#00AAE0 #1EC9FF #5BD8FF #98E7FF #D5F5FF

Accessibility & contrast

On white

1.65

#5BD8FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#5BD8FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD8FF

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD8FF	#FFFFFF	#000000	##000000
##5BD8FF	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1D3FF

Deuteranopia (green-blind)

#AAC2FF

Tritanopia (blue-blind)

#00E4E4

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #5bd8ff;
/* rgb */ color: rgb(91, 216, 255);
/* oklch */ color: oklch(82.7% 0.122 221.9);

Tailwind

colors: {
  custom: {
    50: '#9ae4ff',
    500: '#5bd8ff',
    950: '#000000',
  },
}

SCSS

$custom: #5bd8ff;
$custom-light: #9ae4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd8ff",
  "rgb": {
    "r": 91,
    "g": 216,
    "b": 255
  },
  "hsl": {
    "h": 194.268,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.82721,
    "c": 0.12222,
    "h": 221.9
  },
  "luminance": 0.58556
}

Semantic roles & 50–950 ramp

primary

#5BD8FF

secondary

#D85026

accent

#3700E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #5BD8FF

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

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