#64DCF9#64DCF9

#64DCF9 is a very light, moderate cyan. Relative luminance 0.607; OKLCH L 83.7% C 0.114 H 216.2°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#64DCF9
RGB	rgb(100, 220, 249)
HSL	hsl(192, 93%, 68%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(59.8%, 11.6%, 0%, 2.4%)
CIE-LAB	lab(82.23, -25.41, -24.26)
CIE-LCH	lch(82.23, 35.13, 223.67°)
OKLab	oklab(83.68% -0.0921 -0.0674)
OKLCH	oklch(83.68% 0.114 216.2)
XYZ	xyz(47.9407, 60.7304, 98.7998)
Luminance	0.6073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DCF9 #F98164

analogous

#64F9CB #64DCF9 #6491F9

triadic

#64DCF9 #F964DC #DCF964

tetradic

#64DCF9 #CB64F9 #F98164 #91F964

square

#64DCF9 #CB64F9 #F98164 #91F964

split-complementary

#64DCF9 #F96491 #F9CB64

monochromatic

#08B1DA #29CFF7 #64DCF9 #9FE9FB #DAF7FE

Accessibility & contrast

On white

1.60

#64DCF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#64DCF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DCF9

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DCF9	#FFFFFF	#000000	##000000
##64DCF9	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D6FB

Deuteranopia (green-blind)

#B2C6F9

Tritanopia (blue-blind)

#00E7E5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #64dcf9;
/* rgb */ color: rgb(100, 220, 249);
/* oklch */ color: oklch(83.7% 0.114 216.2);

Tailwind

colors: {
  custom: {
    50: '#9de7fb',
    500: '#64dcf9',
    950: '#000000',
  },
}

SCSS

$custom: #64dcf9;
$custom-light: #9de7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64dcf9",
  "rgb": {
    "r": 100,
    "g": 220,
    "b": 249
  },
  "hsl": {
    "h": 191.678,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.8368,
    "c": 0.11413,
    "h": 216.2
  },
  "luminance": 0.60735
}

Semantic roles & 50–950 ramp

primary

#64DCF9

secondary

#D24F2F

accent

#2D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DCF9

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

Preview Lab → · Contrast checker → · Palette generator →