#64E4FF#64E4FF

#64E4FF is a very light, moderate cyan. Relative luminance 0.654; OKLCH L 85.7% C 0.118 H 213.9°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#64E4FF
RGB	rgb(100, 228, 255)
HSL	hsl(190, 100%, 70%)
HSV	hsv(190, 61%, 100%)
CMYK	cmyk(60.8%, 10.6%, 0%, 0%)
CIE-LAB	lab(84.69, -27.62, -23.68)
CIE-LCH	lch(84.69, 36.38, 220.61°)
OKLab	oklab(85.72% -0.098 -0.0657)
OKLCH	oklch(85.72% 0.118 213.9)
XYZ	xyz(51.0415, 65.4109, 104.5240)
Luminance	0.6542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E4FF #FF7F64

analogous

#64FFCD #64E4FF #6496FF

triadic

#64E4FF #FF64E4 #E4FF64

tetradic

#64E4FF #CD64FF #FF7F64 #96FF64

square

#64E4FF #CD64FF #FF7F64 #96FF64

split-complementary

#64E4FF #FF6496 #FFCD64

monochromatic

#00C0E9 #27D9FF #64E4FF #A1EFFF #DEF9FF

Accessibility & contrast

On white

1.49

#64E4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#64E4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E4FF

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E4FF	#FFFFFF	#000000	##000000
##64E4FF	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0DDFF

Deuteranopia (green-blind)

#B9CCFF

Tritanopia (blue-blind)

#00EFEC

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #64e4ff;
/* rgb */ color: rgb(100, 228, 255);
/* oklch */ color: oklch(85.7% 0.118 213.9);

Tailwind

colors: {
  custom: {
    50: '#9eecff',
    500: '#64e4ff',
    950: '#000000',
  },
}

SCSS

$custom: #64e4ff;
$custom-light: #9eecff;
$custom-dark: #000000;

JSON

{
  "hex": "#64e4ff",
  "rgb": {
    "r": 100,
    "g": 228,
    "b": 255
  },
  "hsl": {
    "h": 190.452,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.85721,
    "c": 0.11801,
    "h": 213.9
  },
  "luminance": 0.65416
}

Semantic roles & 50–950 ramp

primary

#64E4FF

secondary

#DA4B2D

accent

#2800E6

background

#FDFEFF

surface

#F7FDFF

border

#D0D5D7

text

#101618

muted

#818486

Preview Lab

Preview with #64E4FF

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

Preview Lab → · Contrast checker → · Palette generator →