#64DEFF#64DEFF

#64DEFF is a very light, moderate cyan. Relative luminance 0.622; OKLCH L 84.4% C 0.117 H 218.5°. Best body text is #000000 at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#64DEFF
RGB	rgb(100, 222, 255)
HSL	hsl(193, 100%, 70%)
HSV	hsv(193, 61%, 100%)
CMYK	cmyk(60.8%, 12.9%, 0%, 0%)
CIE-LAB	lab(83.00, -24.67, -26.26)
CIE-LCH	lch(83.00, 36.03, 226.78°)
OKLab	oklab(84.36% -0.0919 -0.073)
OKLCH	oklch(84.36% 0.117 218.5)
XYZ	xyz(49.4195, 62.1668, 103.9833)
Luminance	0.6217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DEFF #FF8564

analogous

#64FFD2 #64DEFF #6491FF

triadic

#64DEFF #FF64DE #DEFF64

tetradic

#64DEFF #D264FF #FF8564 #91FF64

square

#64DEFF #D264FF #FF8564 #91FF64

split-complementary

#64DEFF #FF6491 #FFD264

monochromatic

#00B7E9 #27D1FF #64DEFF #A1EBFF #DEF8FF

Accessibility & contrast

On white

1.56

#64DEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.43

#64DEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DEFF

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DEFF	#FFFFFF	#000000	##000000
##64DEFF	1.00	1.56	13.43	13.43
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.43	21.00	1.00	1.00
##000000	13.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D8FF

Deuteranopia (green-blind)

#B2C7FF

Tritanopia (blue-blind)

#00E9E8

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #64deff;
/* rgb */ color: rgb(100, 222, 255);
/* oklch */ color: oklch(84.4% 0.117 218.5);

Tailwind

colors: {
  custom: {
    50: '#9ee8ff',
    500: '#64deff',
    950: '#000000',
  },
}

SCSS

$custom: #64deff;
$custom-light: #9ee8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#64deff",
  "rgb": {
    "r": 100,
    "g": 222,
    "b": 255
  },
  "hsl": {
    "h": 192.774,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.84363,
    "c": 0.11739,
    "h": 218.5
  },
  "luminance": 0.62172
}

Semantic roles & 50–950 ramp

primary

#64DEFF

secondary

#DA522D

accent

#3100E6

background

#FDFEFF

surface

#F7FCFF

border

#D0D5D7

text

#101618

muted

#818486

Preview Lab

Preview with #64DEFF

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

Preview Lab → · Contrast checker → · Palette generator →