#64CFF4#64CFF4

#64CFF4 is a light, moderate cyan. Relative luminance 0.539; OKLCH L 80.5% C 0.111 H 223.5°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#64CFF4
RGB	rgb(100, 207, 244)
HSL	hsl(195, 87%, 67%)
HSV	hsv(195, 59%, 96%)
CMYK	cmyk(59%, 15.2%, 0%, 4.3%)
CIE-LAB	lab(78.38, -20.35, -27.48)
CIE-LCH	lch(78.38, 34.19, 233.48°)
OKLab	oklab(80.54% -0.0805 -0.0765)
OKLCH	oklch(80.54% 0.111 223.5)
XYZ	xyz(43.8911, 53.8623, 93.6538)
Luminance	0.5387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CFF4 #F48964

analogous

#64F4D1 #64CFF4 #6487F4

triadic

#64CFF4 #F464CF #CFF464

tetradic

#64CFF4 #D164F4 #F48964 #87F464

square

#64CFF4 #D164F4 #F48964 #87F464

split-complementary

#64CFF4 #F46487 #F4D164

monochromatic

#0F9ECF #2BBDF0 #64CFF4 #9DE1F8 #D6F2FC

Accessibility & contrast

On white

1.78

#64CFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#64CFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CFF4

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CFF4	#FFFFFF	#000000	##000000
##64CFF4	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACBF6

Deuteranopia (green-blind)

#A5BBF4

Tritanopia (blue-blind)

#00DADB

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #64cff4;
/* rgb */ color: rgb(100, 207, 244);
/* oklch */ color: oklch(80.5% 0.111 223.5);

Tailwind

colors: {
  custom: {
    50: '#9cddf7',
    500: '#64cff4',
    950: '#000000',
  },
}

SCSS

$custom: #64cff4;
$custom-light: #9cddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#64cff4",
  "rgb": {
    "r": 100,
    "g": 207,
    "b": 244
  },
  "hsl": {
    "h": 195.417,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.80538,
    "c": 0.11107,
    "h": 223.5
  },
  "luminance": 0.53867
}

Semantic roles & 50–950 ramp

primary

#64CFF4

secondary

#CB5932

accent

#3C02E3

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CFF4

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

Preview Lab → · Contrast checker → · Palette generator →