#64CCF5#64CCF5

#64CCF5 is a light, moderate cyan. Relative luminance 0.525; OKLCH L 79.9% C 0.112 H 226.6°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#64CCF5
RGB	rgb(100, 204, 245)
HSL	hsl(197, 88%, 68%)
HSV	hsv(197, 59%, 96%)
CMYK	cmyk(59.2%, 16.7%, 0%, 3.9%)
CIE-LAB	lab(77.57, -18.52, -29.26)
CIE-LCH	lch(77.57, 34.63, 237.67°)
OKLab	oklab(79.9% -0.0771 -0.0815)
OKLCH	oklch(79.9% 0.112 226.6)
XYZ	xyz(43.3234, 52.4834, 94.2157)
Luminance	0.5249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CCF5 #F58D64

analogous

#64F5D6 #64CCF5 #6483F5

triadic

#64CCF5 #F564CC #CCF564

tetradic

#64CCF5 #D664F5 #F58D64 #83F564

square

#64CCF5 #D664F5 #F58D64 #83F564

split-complementary

#64CCF5 #F56483 #F5D664

monochromatic

#0D9AD1 #2BB9F1 #64CCF5 #9DDFF9 #D7F2FC

Accessibility & contrast

On white

1.83

#64CCF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#64CCF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CCF5

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CCF5	#FFFFFF	#000000	##000000
##64CCF5	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C8F7

Deuteranopia (green-blind)

#A1B9F5

Tritanopia (blue-blind)

#00D8D9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64ccf5;
/* rgb */ color: rgb(100, 204, 245);
/* oklch */ color: oklch(79.9% 0.112 226.6);

Tailwind

colors: {
  custom: {
    50: '#9cdbf8',
    500: '#64ccf5',
    950: '#000000',
  },
}

SCSS

$custom: #64ccf5;
$custom-light: #9cdbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#64ccf5",
  "rgb": {
    "r": 100,
    "g": 204,
    "b": 245
  },
  "hsl": {
    "h": 196.966,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.79902,
    "c": 0.11219,
    "h": 226.6
  },
  "luminance": 0.52488
}

Semantic roles & 50–950 ramp

primary

#64CCF5

secondary

#CC5D31

accent

#4101E4

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CCF5

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

Preview Lab → · Contrast checker → · Palette generator →