#64C4E4#64C4E4

#64C4E4 is a light, moderate cyan. Relative luminance 0.478; OKLCH L 77.4% C 0.101 H 222.3°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#64C4E4
RGB	rgb(100, 196, 228)
HSL	hsl(195, 70%, 64%)
HSV	hsv(195, 56%, 89%)
CMYK	cmyk(56.1%, 14%, 0%, 10.6%)
CIE-LAB	lab(74.69, -19.38, -24.52)
CIE-LCH	lch(74.69, 31.26, 231.68°)
OKLab	oklab(77.4% -0.0748 -0.0681)
OKLCH	oklch(77.4% 0.101 222.3)
XYZ	xyz(38.9936, 47.7870, 80.5526)
Luminance	0.4779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4E4 #E48464

analogous

#64E4C4 #64C4E4 #6484E4

triadic

#64C4E4 #E464C4 #C4E464

tetradic

#64C4E4 #C464E4 #E48464 #84E464

square

#64C4E4 #C464E4 #E48464 #84E464

split-complementary

#64C4E4 #E46484 #E4C464

monochromatic

#1F8BAF #30B0DB #64C4E4 #98D8ED #CCECF6

Accessibility & contrast

On white

1.99

#64C4E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#64C4E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4E4

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4E4	#FFFFFF	#000000	##000000
##64C4E4	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C0E6

Deuteranopia (green-blind)

#9FB2E4

Tritanopia (blue-blind)

#00CECE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #64c4e4;
/* rgb */ color: rgb(100, 196, 228);
/* oklch */ color: oklch(77.4% 0.101 222.3);

Tailwind

colors: {
  custom: {
    50: '#9ad6ec',
    500: '#64c4e4',
    950: '#000000',
  },
}

SCSS

$custom: #64c4e4;
$custom-light: #9ad6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4e4",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 228
  },
  "hsl": {
    "h": 195,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.77402,
    "c": 0.10116,
    "h": 222.3
  },
  "luminance": 0.47791
}

Semantic roles & 50–950 ramp

primary

#64C4E4

secondary

#E8C7BC

accent

#4313D2

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C4E4

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

Preview Lab → · Contrast checker → · Palette generator →