#64D8F2#64D8F2

#64D8F2 is a very light, moderate cyan. Relative luminance 0.582; OKLCH L 82.5% C 0.110 H 214.7°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#64D8F2
RGB	rgb(100, 216, 242)
HSL	hsl(191, 85%, 67%)
HSV	hsv(191, 59%, 95%)
CMYK	cmyk(58.7%, 10.7%, 0%, 5.1%)
CIE-LAB	lab(80.86, -25.44, -22.62)
CIE-LCH	lch(80.86, 34.04, 221.65°)
OKLab	oklab(82.5% -0.0907 -0.0628)
OKLCH	oklch(82.5% 0.11 214.7)
XYZ	xyz(45.8319, 58.2273, 92.8108)
Luminance	0.5823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D8F2 #F27E64

analogous

#64F2C5 #64D8F2 #6491F2

triadic

#64D8F2 #F264D8 #D8F264

tetradic

#64D8F2 #C564F2 #F27E64 #91F264

square

#64D8F2 #C564F2 #F27E64 #91F264

split-complementary

#64D8F2 #F26491 #F2C564

monochromatic

#11A9CB #2CCAED #64D8F2 #9CE6F7 #D5F4FB

Accessibility & contrast

On white

1.66

#64D8F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#64D8F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D8F2

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D8F2	#FFFFFF	#000000	##000000
##64D8F2	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D2F4

Deuteranopia (green-blind)

#B0C2F2

Tritanopia (blue-blind)

#00E2E0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d8f2;
/* rgb */ color: rgb(100, 216, 242);
/* oklch */ color: oklch(82.5% 0.110 214.7);

Tailwind

colors: {
  custom: {
    50: '#9ce4f6',
    500: '#64d8f2',
    950: '#000000',
  },
}

SCSS

$custom: #64d8f2;
$custom-light: #9ce4f6;
$custom-dark: #000000;

JSON

{
  "hex": "#64d8f2",
  "rgb": {
    "r": 100,
    "g": 216,
    "b": 242
  },
  "hsl": {
    "h": 190.986,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.82504,
    "c": 0.11027,
    "h": 214.7
  },
  "luminance": 0.58232
}

Semantic roles & 50–950 ramp

primary

#64D8F2

secondary

#C74E33

accent

#2D05E1

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D8F2

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

Preview Lab → · Contrast checker → · Palette generator →