#64CCF3#64CCF3

#64CCF3 is a light, moderate cyan. Relative luminance 0.524; OKLCH L 79.8% C 0.111 H 225.4°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#64CCF3
RGB	rgb(100, 204, 243)
HSL	hsl(196, 86%, 67%)
HSV	hsv(196, 59%, 95%)
CMYK	cmyk(58.8%, 16%, 0%, 4.7%)
CIE-LAB	lab(77.50, -19.11, -28.30)
CIE-LCH	lch(77.50, 34.14, 235.97°)
OKLab	oklab(79.82% -0.0778 -0.0788)
OKLCH	oklch(79.82% 0.111 225.4)
XYZ	xyz(43.0197, 52.3619, 92.6164)
Luminance	0.5237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CCF3 #F38B64

analogous

#64F3D3 #64CCF3 #6484F3

triadic

#64CCF3 #F364CC #CCF364

tetradic

#64CCF3 #D364F3 #F38B64 #84F364

square

#64CCF3 #D364F3 #F38B64 #84F364

split-complementary

#64CCF3 #F36484 #F3D364

monochromatic

#1099CD #2BB9EF #64CCF3 #9DDFF7 #D6F1FC

Accessibility & contrast

On white

1.83

#64CCF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#64CCF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CCF3

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CCF3	#FFFFFF	#000000	##000000
##64CCF3	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C8F5

Deuteranopia (green-blind)

#A2B9F3

Tritanopia (blue-blind)

#00D8D9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #64ccf3;
/* rgb */ color: rgb(100, 204, 243);
/* oklch */ color: oklch(79.8% 0.111 225.4);

Tailwind

colors: {
  custom: {
    50: '#9cdbf7',
    500: '#64ccf3',
    950: '#000000',
  },
}

SCSS

$custom: #64ccf3;
$custom-light: #9cdbf7;
$custom-dark: #000000;

JSON

{
  "hex": "#64ccf3",
  "rgb": {
    "r": 100,
    "g": 204,
    "b": 243
  },
  "hsl": {
    "h": 196.364,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.7982,
    "c": 0.11073,
    "h": 225.4
  },
  "luminance": 0.52366
}

Semantic roles & 50–950 ramp

primary

#64CCF3

secondary

#C95B32

accent

#4003E2

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CCF3

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

Preview Lab → · Contrast checker → · Palette generator →