#64C4E6#64C4E6

#64C4E6 is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.5% C 0.102 H 223.7°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#64C4E6
RGB	rgb(100, 196, 230)
HSL	hsl(196, 72%, 65%)
HSV	hsv(196, 57%, 90%)
CMYK	cmyk(56.5%, 14.8%, 0%, 9.8%)
CIE-LAB	lab(74.76, -18.80, -25.50)
CIE-LCH	lch(74.76, 31.68, 233.59°)
OKLab	oklab(77.48% -0.074 -0.0709)
OKLCH	oklch(77.48% 0.102 223.7)
XYZ	xyz(39.2728, 47.8987, 82.0233)
Luminance	0.4790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4E6 #E68664

analogous

#64E6C7 #64C4E6 #6483E6

triadic

#64C4E6 #E664C4 #C4E664

tetradic

#64C4E6 #C764E6 #E68664 #83E664

square

#64C4E6 #C764E6 #E68664 #83E664

split-complementary

#64C4E6 #E66483 #E6C764

monochromatic

#1D8CB3 #2FB0DD #64C4E6 #99D8EE #CDECF7

Accessibility & contrast

On white

1.98

#64C4E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#64C4E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4E6

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4E6	#FFFFFF	#000000	##000000
##64C4E6	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C0E8

Deuteranopia (green-blind)

#9EB2E6

Tritanopia (blue-blind)

#00CFCF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #64c4e6;
/* rgb */ color: rgb(100, 196, 230);
/* oklch */ color: oklch(77.5% 0.102 223.7);

Tailwind

colors: {
  custom: {
    50: '#9ad6ee',
    500: '#64c4e6',
    950: '#000000',
  },
}

SCSS

$custom: #64c4e6;
$custom-light: #9ad6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4e6",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 230
  },
  "hsl": {
    "h": 195.692,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.77482,
    "c": 0.10249,
    "h": 223.7
  },
  "luminance": 0.47902
}

Semantic roles & 50–950 ramp

primary

#64C4E6

secondary

#E9C8BD

accent

#4411D4

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C4E6

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

Preview Lab → · Contrast checker → · Palette generator →