#64D8F6#64D8F6

#64D8F6 is a very light, moderate cyan. Relative luminance 0.585; OKLCH L 82.7% C 0.112 H 217.4°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#64D8F6
RGB	rgb(100, 216, 246)
HSL	hsl(192, 89%, 68%)
HSV	hsv(192, 59%, 96%)
CMYK	cmyk(59.3%, 12.2%, 0%, 3.5%)
CIE-LAB	lab(81.00, -24.29, -24.54)
CIE-LCH	lch(81.00, 34.53, 225.30°)
OKLab	oklab(82.66% -0.0891 -0.0682)
OKLCH	oklch(82.66% 0.112 217.4)
XYZ	xyz(46.4393, 58.4702, 96.0094)
Luminance	0.5847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D8F6 #F68264

analogous

#64F6CB #64D8F6 #648FF6

triadic

#64D8F6 #F664D8 #D8F664

tetradic

#64D8F6 #CB64F6 #F68264 #8FF664

square

#64D8F6 #CB64F6 #F68264 #8FF664

split-complementary

#64D8F6 #F6648F #F6CB64

monochromatic

#0CAAD3 #2AC9F3 #64D8F6 #9EE7F9 #D8F5FD

Accessibility & contrast

On white

1.65

#64D8F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#64D8F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D8F6

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D8F6	#FFFFFF	#000000	##000000
##64D8F6	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D2F8

Deuteranopia (green-blind)

#AFC2F6

Tritanopia (blue-blind)

#00E3E1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d8f6;
/* rgb */ color: rgb(100, 216, 246);
/* oklch */ color: oklch(82.7% 0.112 217.4);

Tailwind

colors: {
  custom: {
    50: '#9de4f9',
    500: '#64d8f6',
    950: '#000000',
  },
}

SCSS

$custom: #64d8f6;
$custom-light: #9de4f9;
$custom-dark: #000000;

JSON

{
  "hex": "#64d8f6",
  "rgb": {
    "r": 100,
    "g": 216,
    "b": 246
  },
  "hsl": {
    "h": 192.329,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.82657,
    "c": 0.11223,
    "h": 217.4
  },
  "luminance": 0.58475
}

Semantic roles & 50–950 ramp

primary

#64D8F6

secondary

#CE5030

accent

#2F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D8F6

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

Preview Lab → · Contrast checker → · Palette generator →