#5BE3FF#5BE3FF

#5BE3FF is a very light, vivid cyan. Relative luminance 0.644; OKLCH L 85.2% C 0.123 H 213.8°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#5BE3FF
RGB	rgb(91, 227, 255)
HSL	hsl(190, 100%, 68%)
HSV	hsv(190, 64%, 100%)
CMYK	cmyk(64.3%, 11%, 0%, 0%)
CIE-LAB	lab(84.16, -28.57, -24.52)
CIE-LCH	lch(84.16, 37.65, 220.63°)
OKLab	oklab(85.22% -0.1018 -0.0681)
OKLCH	oklch(85.22% 0.123 213.8)
XYZ	xyz(49.8260, 64.3769, 104.3884)
Luminance	0.6438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BE3FF #FF775B

analogous

#5BFFC9 #5BE3FF #5B91FF

triadic

#5BE3FF #FF5BE3 #E3FF5B

tetradic

#5BE3FF #C95BFF #FF775B #91FF5B

square

#5BE3FF #C95BFF #FF775B #91FF5B

split-complementary

#5BE3FF #FF5B91 #FFC95B

monochromatic

#00B9E0 #1ED9FF #5BE3FF #98EDFF #D5F8FF

Accessibility & contrast

On white

1.51

#5BE3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#5BE3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BE3FF

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BE3FF	#FFFFFF	#000000	##000000
##5BE3FF	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDCFF

Deuteranopia (green-blind)

#B7CAFF

Tritanopia (blue-blind)

#00EEEC

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #5be3ff;
/* rgb */ color: rgb(91, 227, 255);
/* oklch */ color: oklch(85.2% 0.123 213.8);

Tailwind

colors: {
  custom: {
    50: '#9aecff',
    500: '#5be3ff',
    950: '#000000',
  },
}

SCSS

$custom: #5be3ff;
$custom-light: #9aecff;
$custom-dark: #000000;

JSON

{
  "hex": "#5be3ff",
  "rgb": {
    "r": 91,
    "g": 227,
    "b": 255
  },
  "hsl": {
    "h": 190.244,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.85222,
    "c": 0.12254,
    "h": 213.8
  },
  "luminance": 0.64382
}

Semantic roles & 50–950 ramp

primary

#5BE3FF

secondary

#D84526

accent

#2700E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #5BE3FF

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

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