#64DBF4#64DBF4

#64DBF4 is a very light, moderate cyan. Relative luminance 0.599; OKLCH L 83.3% C 0.112 H 213.6°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#64DBF4
RGB	rgb(100, 219, 244)
HSL	hsl(190, 87%, 67%)
HSV	hsv(190, 59%, 96%)
CMYK	cmyk(59%, 10.2%, 0%, 4.3%)
CIE-LAB	lab(81.78, -26.35, -22.29)
CIE-LCH	lch(81.78, 34.51, 220.23°)
OKLab	oklab(83.26% -0.093 -0.0618)
OKLCH	oklch(83.26% 0.112 213.6)
XYZ	xyz(46.9096, 59.8993, 94.6600)
Luminance	0.5990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DBF4 #F47D64

analogous

#64F4C5 #64DBF4 #6493F4

triadic

#64DBF4 #F464DB #DBF464

tetradic

#64DBF4 #C564F4 #F47D64 #93F464

square

#64DBF4 #C564F4 #F47D64 #93F464

split-complementary

#64DBF4 #F46493 #F4C564

monochromatic

#0FAECF #2BCEF0 #64DBF4 #9DE8F8 #D6F6FC

Accessibility & contrast

On white

1.62

#64DBF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#64DBF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DBF4

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DBF4	#FFFFFF	#000000	##000000
##64DBF4	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D4F5

Deuteranopia (green-blind)

#B3C4F4

Tritanopia (blue-blind)

#00E5E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64dbf4;
/* rgb */ color: rgb(100, 219, 244);
/* oklch */ color: oklch(83.3% 0.112 213.6);

Tailwind

colors: {
  custom: {
    50: '#9de6f7',
    500: '#64dbf4',
    950: '#000000',
  },
}

SCSS

$custom: #64dbf4;
$custom-light: #9de6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64dbf4",
  "rgb": {
    "r": 100,
    "g": 219,
    "b": 244
  },
  "hsl": {
    "h": 190.417,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.83263,
    "c": 0.11169,
    "h": 213.6
  },
  "luminance": 0.59904
}

Semantic roles & 50–950 ramp

primary

#64DBF4

secondary

#CB4C32

accent

#2902E3

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #64DBF4

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

Preview Lab → · Contrast checker → · Palette generator →