#64E1FC#64E1FC

#64E1FC is a very light, moderate cyan. Relative luminance 0.636; OKLCH L 84.9% C 0.116 H 214.2°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#64E1FC
RGB	rgb(100, 225, 252)
HSL	hsl(191, 96%, 69%)
HSV	hsv(191, 60%, 99%)
CMYK	cmyk(60.3%, 10.7%, 0%, 1.2%)
CIE-LAB	lab(83.75, -27.01, -23.54)
CIE-LCH	lch(83.75, 35.83, 221.07°)
OKLab	oklab(84.93% -0.0961 -0.0653)
OKLCH	oklch(84.93% 0.116 214.2)
XYZ	xyz(49.7443, 63.5829, 101.7278)
Luminance	0.6359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E1FC #FC7F64

analogous

#64FCCB #64E1FC #6495FC

triadic

#64E1FC #FC64E1 #E1FC64

tetradic

#64E1FC #CB64FC #FC7F64 #95FC64

square

#64E1FC #CB64FC #FC7F64 #95FC64

split-complementary

#64E1FC #FC6495 #FCCB64

monochromatic

#04BAE1 #28D5FB #64E1FC #A0EDFD #DCF8FE

Accessibility & contrast

On white

1.53

#64E1FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#64E1FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E1FC

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E1FC	#FFFFFF	#000000	##000000
##64E1FC	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDDAFE

Deuteranopia (green-blind)

#B7CAFC

Tritanopia (blue-blind)

#00EBE9

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #64e1fc;
/* rgb */ color: rgb(100, 225, 252);
/* oklch */ color: oklch(84.9% 0.116 214.2);

Tailwind

colors: {
  custom: {
    50: '#9eeafd',
    500: '#64e1fc',
    950: '#000000',
  },
}

SCSS

$custom: #64e1fc;
$custom-light: #9eeafd;
$custom-dark: #000000;

JSON

{
  "hex": "#64e1fc",
  "rgb": {
    "r": 100,
    "g": 225,
    "b": 252
  },
  "hsl": {
    "h": 190.658,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.84928,
    "c": 0.11621,
    "h": 214.2
  },
  "luminance": 0.63588
}

Semantic roles & 50–950 ramp

primary

#64E1FC

secondary

#D64C2E

accent

#2900E6

background

#FDFEFF

surface

#F7FDFF

border

#D0D5D7

text

#101617

muted

#818485

Preview Lab

Preview with #64E1FC

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

Preview Lab → · Contrast checker → · Palette generator →