#64E2FF#64E2FF

#64E2FF is a very light, moderate cyan. Relative luminance 0.643; OKLCH L 85.3% C 0.118 H 215.4°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#64E2FF
RGB	rgb(100, 226, 255)
HSL	hsl(191, 100%, 70%)
HSV	hsv(191, 61%, 100%)
CMYK	cmyk(60.8%, 11.4%, 0%, 0%)
CIE-LAB	lab(84.13, -26.64, -24.54)
CIE-LCH	lch(84.13, 36.22, 222.65°)
OKLab	oklab(85.27% -0.096 -0.0682)
OKLCH	oklch(85.27% 0.118 215.4)
XYZ	xyz(50.4945, 64.3168, 104.3416)
Luminance	0.6432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E2FF #FF8164

analogous

#64FFCF #64E2FF #6495FF

triadic

#64E2FF #FF64E2 #E2FF64

tetradic

#64E2FF #CF64FF #FF8164 #95FF64

square

#64E2FF #CF64FF #FF8164 #95FF64

split-complementary

#64E2FF #FF6495 #FFCF64

monochromatic

#00BDE9 #27D7FF #64E2FF #A1EDFF #DEF9FF

Accessibility & contrast

On white

1.51

#64E2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#64E2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E2FF

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E2FF	#FFFFFF	#000000	##000000
##64E2FF	1.00	1.51	13.86	13.86
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDBFF

Deuteranopia (green-blind)

#B7CBFF

Tritanopia (blue-blind)

#00EDEB

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #64e2ff;
/* rgb */ color: rgb(100, 226, 255);
/* oklch */ color: oklch(85.3% 0.118 215.4);

Tailwind

colors: {
  custom: {
    50: '#9eebff',
    500: '#64e2ff',
    950: '#000000',
  },
}

SCSS

$custom: #64e2ff;
$custom-light: #9eebff;
$custom-dark: #000000;

JSON

{
  "hex": "#64e2ff",
  "rgb": {
    "r": 100,
    "g": 226,
    "b": 255
  },
  "hsl": {
    "h": 191.226,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.85268,
    "c": 0.11772,
    "h": 215.4
  },
  "luminance": 0.64322
}

Semantic roles & 50–950 ramp

primary

#64E2FF

secondary

#DA4E2D

accent

#2B00E6

background

#FDFEFF

surface

#F7FDFF

border

#D0D5D7

text

#101618

muted

#818486

Preview Lab

Preview with #64E2FF

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

Preview Lab → · Contrast checker → · Palette generator →