#64CEF7#64CEF7

#64CEF7 is a light, moderate cyan. Relative luminance 0.536; OKLCH L 80.4% C 0.113 H 226.2°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#64CEF7
RGB	rgb(100, 206, 247)
HSL	hsl(197, 90%, 68%)
HSV	hsv(197, 60%, 97%)
CMYK	cmyk(59.5%, 16.6%, 0%, 3.1%)
CIE-LAB	lab(78.21, -18.95, -29.35)
CIE-LCH	lch(78.21, 34.94, 237.15°)
OKLab	oklab(80.43% -0.0784 -0.0818)
OKLCH	oklch(80.43% 0.113 226.2)
XYZ	xyz(44.1088, 53.5630, 95.9918)
Luminance	0.5357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CEF7 #F78D64

analogous

#64F7D7 #64CEF7 #6484F7

triadic

#64CEF7 #F764CE #CEF764

tetradic

#64CEF7 #D764F7 #F78D64 #84F764

square

#64CEF7 #D764F7 #F78D64 #84F764

split-complementary

#64CEF7 #F76484 #F7D764

monochromatic

#0B9DD6 #2ABCF4 #64CEF7 #9EE0FA #D8F3FD

Accessibility & contrast

On white

1.79

#64CEF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#64CEF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CEF7

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CEF7	#FFFFFF	#000000	##000000
##64CEF7	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8CAF9

Deuteranopia (green-blind)

#A3BBF7

Tritanopia (blue-blind)

#00DADB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cef7;
/* rgb */ color: rgb(100, 206, 247);
/* oklch */ color: oklch(80.4% 0.113 226.2);

Tailwind

colors: {
  custom: {
    50: '#9cddfa',
    500: '#64cef7',
    950: '#000000',
  },
}

SCSS

$custom: #64cef7;
$custom-light: #9cddfa;
$custom-dark: #000000;

JSON

{
  "hex": "#64cef7",
  "rgb": {
    "r": 100,
    "g": 206,
    "b": 247
  },
  "hsl": {
    "h": 196.735,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.80434,
    "c": 0.11331,
    "h": 226.2
  },
  "luminance": 0.53567
}

Semantic roles & 50–950 ramp

primary

#64CEF7

secondary

#D05C2F

accent

#4000E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CEF7

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

Preview Lab → · Contrast checker → · Palette generator →