#64D7F9#64D7F9

#64D7F9 is a very light, moderate cyan. Relative luminance 0.582; OKLCH L 82.5% C 0.114 H 220.2°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#64D7F9
RGB	rgb(100, 215, 249)
HSL	hsl(194, 93%, 68%)
HSV	hsv(194, 60%, 98%)
CMYK	cmyk(59.8%, 13.7%, 0%, 2.4%)
CIE-LAB	lab(80.82, -22.93, -26.41)
CIE-LCH	lch(80.82, 34.98, 229.04°)
OKLab	oklab(82.55% -0.087 -0.0734)
OKLCH	oklch(82.55% 0.114 220.2)
XYZ	xyz(46.6480, 58.1451, 98.3689)
Luminance	0.5815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D7F9 #F98664

analogous

#64F9D0 #64D7F9 #648CF9

triadic

#64D7F9 #F964D7 #D7F964

tetradic

#64D7F9 #D064F9 #F98664 #8CF964

square

#64D7F9 #D064F9 #F98664 #8CF964

split-complementary

#64D7F9 #F9648C #F9D064

monochromatic

#08AADA #29C8F7 #64D7F9 #9FE6FB #DAF5FE

Accessibility & contrast

On white

1.66

#64D7F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#64D7F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D7F9

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D7F9	#FFFFFF	#000000	##000000
##64D7F9	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D2FB

Deuteranopia (green-blind)

#ADC2F9

Tritanopia (blue-blind)

#00E2E2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d7f9;
/* rgb */ color: rgb(100, 215, 249);
/* oklch */ color: oklch(82.5% 0.114 220.2);

Tailwind

colors: {
  custom: {
    50: '#9de3fb',
    500: '#64d7f9',
    950: '#000000',
  },
}

SCSS

$custom: #64d7f9;
$custom-light: #9de3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#64d7f9",
  "rgb": {
    "r": 100,
    "g": 215,
    "b": 249
  },
  "hsl": {
    "h": 193.691,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.82547,
    "c": 0.11385,
    "h": 220.2
  },
  "luminance": 0.5815
}

Semantic roles & 50–950 ramp

primary

#64D7F9

secondary

#D2542F

accent

#3400E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D7F9

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

Preview Lab → · Contrast checker → · Palette generator →