#64D3F5#64D3F5

#64D3F5 is a light, moderate cyan. Relative luminance 0.559; OKLCH L 81.5% C 0.111 H 220.8°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#64D3F5
RGB	rgb(100, 211, 245)
HSL	hsl(194, 88%, 68%)
HSV	hsv(194, 59%, 96%)
CMYK	cmyk(59.2%, 13.9%, 0%, 3.9%)
CIE-LAB	lab(79.55, -22.08, -26.23)
CIE-LCH	lch(79.55, 34.28, 229.91°)
OKLab	oklab(81.48% -0.0843 -0.0729)
OKLCH	oklch(81.48% 0.111 220.8)
XYZ	xyz(45.0247, 55.8860, 94.7828)
Luminance	0.5589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D3F5 #F58664

analogous

#64F5CF #64D3F5 #648AF5

triadic

#64D3F5 #F564D3 #D3F564

tetradic

#64D3F5 #CF64F5 #F58664 #8AF564

square

#64D3F5 #CF64F5 #F58664 #8AF564

split-complementary

#64D3F5 #F5648A #F5CF64

monochromatic

#0DA3D1 #2BC3F1 #64D3F5 #9DE3F9 #D7F4FC

Accessibility & contrast

On white

1.72

#64D3F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#64D3F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D3F5

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D3F5	#FFFFFF	#000000	##000000
##64D3F5	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCEF7

Deuteranopia (green-blind)

#A9BEF5

Tritanopia (blue-blind)

#00DEDE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d3f5;
/* rgb */ color: rgb(100, 211, 245);
/* oklch */ color: oklch(81.5% 0.111 220.8);

Tailwind

colors: {
  custom: {
    50: '#9ce0f8',
    500: '#64d3f5',
    950: '#000000',
  },
}

SCSS

$custom: #64d3f5;
$custom-light: #9ce0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64d3f5",
  "rgb": {
    "r": 100,
    "g": 211,
    "b": 245
  },
  "hsl": {
    "h": 194.069,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.81484,
    "c": 0.11149,
    "h": 220.8
  },
  "luminance": 0.5589
}

Semantic roles & 50–950 ramp

primary

#64D3F5

secondary

#CC5531

accent

#3601E4

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D3F5

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

Preview Lab → · Contrast checker → · Palette generator →