#64CFEB#64CFEB

#64CFEB is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.2% C 0.106 H 217.4°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#64CFEB
RGB	rgb(100, 207, 235)
HSL	hsl(192, 77%, 66%)
HSV	hsv(192, 57%, 92%)
CMYK	cmyk(57.4%, 11.9%, 0%, 7.8%)
CIE-LAB	lab(78.07, -22.95, -23.14)
CIE-LCH	lch(78.07, 32.59, 225.23°)
OKLab	oklab(80.19% -0.0839 -0.0642)
OKLCH	oklch(80.19% 0.106 217.4)
XYZ	xyz(42.5578, 53.3290, 86.6319)
Luminance	0.5333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CFEB #EB8064

analogous

#64EBC3 #64CFEB #648CEB

triadic

#64CFEB #EB64CF #CFEB64

tetradic

#64CFEB #C364EB #EB8064 #8CEB64

square

#64CFEB #C364EB #EB8064 #8CEB64

split-complementary

#64CFEB #EB648C #EBC364

monochromatic

#189ABC #2EBEE4 #64CFEB #9AE0F2 #D0F1F9

Accessibility & contrast

On white

1.80

#64CFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#64CFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CFEB

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CFEB	#FFFFFF	#000000	##000000
##64CFEB	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDCAED

Deuteranopia (green-blind)

#A9BBEB

Tritanopia (blue-blind)

#00D9D8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cfeb;
/* rgb */ color: rgb(100, 207, 235);
/* oklch */ color: oklch(80.2% 0.106 217.4);

Tailwind

colors: {
  custom: {
    50: '#9bddf1',
    500: '#64cfeb',
    950: '#000000',
  },
}

SCSS

$custom: #64cfeb;
$custom-light: #9bddf1;
$custom-dark: #000000;

JSON

{
  "hex": "#64cfeb",
  "rgb": {
    "r": 100,
    "g": 207,
    "b": 235
  },
  "hsl": {
    "h": 192.444,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.80185,
    "c": 0.10565,
    "h": 217.4
  },
  "luminance": 0.53333
}

Semantic roles & 50–950 ramp

primary

#64CFEB

secondary

#BB5338

accent

#370CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CFEB

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

Preview Lab → · Contrast checker → · Palette generator →