#64E1FF#64E1FF

#64E1FF is a very light, moderate cyan. Relative luminance 0.638; OKLCH L 85.0% C 0.118 H 216.1°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#64E1FF
RGB	rgb(100, 225, 255)
HSL	hsl(192, 100%, 70%)
HSV	hsv(192, 61%, 100%)
CMYK	cmyk(60.8%, 11.8%, 0%, 0%)
CIE-LAB	lab(83.85, -26.15, -24.97)
CIE-LCH	lch(83.85, 36.16, 223.68°)
OKLab	oklab(85.04% -0.095 -0.0694)
OKLCH	oklch(85.04% 0.118 216.1)
XYZ	xyz(50.2234, 63.7746, 104.2513)
Luminance	0.6378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E1FF #FF8264

analogous

#64FFD0 #64E1FF #6494FF

triadic

#64E1FF #FF64E1 #E1FF64

tetradic

#64E1FF #D064FF #FF8264 #94FF64

square

#64E1FF #D064FF #FF8264 #94FF64

split-complementary

#64E1FF #FF6494 #FFD064

monochromatic

#00BCE9 #27D5FF #64E1FF #A1EDFF #DEF9FF

Accessibility & contrast

On white

1.53

#64E1FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#64E1FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E1FF

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E1FF	#FFFFFF	#000000	##000000
##64E1FF	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCDBFF

Deuteranopia (green-blind)

#B6CAFF

Tritanopia (blue-blind)

#00ECEA

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #64e1ff;
/* rgb */ color: rgb(100, 225, 255);
/* oklch */ color: oklch(85.0% 0.118 216.1);

Tailwind

colors: {
  custom: {
    50: '#9eeaff',
    500: '#64e1ff',
    950: '#000000',
  },
}

SCSS

$custom: #64e1ff;
$custom-light: #9eeaff;
$custom-dark: #000000;

JSON

{
  "hex": "#64e1ff",
  "rgb": {
    "r": 100,
    "g": 225,
    "b": 255
  },
  "hsl": {
    "h": 191.613,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.85042,
    "c": 0.1176,
    "h": 216.1
  },
  "luminance": 0.6378
}

Semantic roles & 50–950 ramp

primary

#64E1FF

secondary

#DA4F2D

accent

#2C00E6

background

#FDFEFF

surface

#F7FDFF

border

#D0D5D7

text

#101618

muted

#818486

Preview Lab

Preview with #64E1FF

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

Preview Lab → · Contrast checker → · Palette generator →