#64DEF9#64DEF9

#64DEF9 is a very light, moderate cyan. Relative luminance 0.618; OKLCH L 84.1% C 0.114 H 214.6°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#64DEF9
RGB	rgb(100, 222, 249)
HSL	hsl(191, 93%, 68%)
HSV	hsv(191, 60%, 98%)
CMYK	cmyk(59.8%, 10.8%, 0%, 2.4%)
CIE-LAB	lab(82.80, -26.40, -23.40)
CIE-LCH	lch(82.80, 35.27, 221.55°)
OKLab	oklab(84.13% -0.0942 -0.0649)
OKLCH	oklch(84.13% 0.114 214.6)
XYZ	xyz(48.4687, 61.7865, 98.9758)
Luminance	0.6179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DEF9 #F97F64

analogous

#64F9C9 #64DEF9 #6493F9

triadic

#64DEF9 #F964DE #DEF964

tetradic

#64DEF9 #C964F9 #F97F64 #93F964

square

#64DEF9 #C964F9 #F97F64 #93F964

split-complementary

#64DEF9 #F96493 #F9C964

monochromatic

#08B4DA #29D1F7 #64DEF9 #9FEBFB #DAF7FE

Accessibility & contrast

On white

1.57

#64DEF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#64DEF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DEF9

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DEF9	#FFFFFF	#000000	##000000
##64DEF9	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD7FB

Deuteranopia (green-blind)

#B5C7F9

Tritanopia (blue-blind)

#00E8E6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #64def9;
/* rgb */ color: rgb(100, 222, 249);
/* oklch */ color: oklch(84.1% 0.114 214.6);

Tailwind

colors: {
  custom: {
    50: '#9de8fb',
    500: '#64def9',
    950: '#000000',
  },
}

SCSS

$custom: #64def9;
$custom-light: #9de8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64def9",
  "rgb": {
    "r": 100,
    "g": 222,
    "b": 249
  },
  "hsl": {
    "h": 190.872,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.84134,
    "c": 0.1144,
    "h": 214.6
  },
  "luminance": 0.61791
}

Semantic roles & 50–950 ramp

primary

#64DEF9

secondary

#D24C2F

accent

#2A00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DEF9

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

Preview Lab → · Contrast checker → · Palette generator →