#64CEF8#64CEF8

#64CEF8 is a light, moderate cyan. Relative luminance 0.536; OKLCH L 80.5% C 0.114 H 226.8°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#64CEF8
RGB	rgb(100, 206, 248)
HSL	hsl(197, 91%, 68%)
HSV	hsv(197, 60%, 97%)
CMYK	cmyk(59.7%, 16.9%, 0%, 2.7%)
CIE-LAB	lab(78.24, -18.66, -29.83)
CIE-LCH	lch(78.24, 35.18, 237.97°)
OKLab	oklab(80.47% -0.0781 -0.0832)
OKLCH	oklch(80.47% 0.114 226.8)
XYZ	xyz(44.2635, 53.6249, 96.8067)
Luminance	0.5363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CEF8 #F88E64

analogous

#64F8D8 #64CEF8 #6484F8

triadic

#64CEF8 #F864CE #CEF864

tetradic

#64CEF8 #D864F8 #F88E64 #84F864

square

#64CEF8 #D864F8 #F88E64 #84F864

split-complementary

#64CEF8 #F86484 #F8D864

monochromatic

#0A9DD8 #29BBF5 #64CEF8 #9FE1FB #D9F3FD

Accessibility & contrast

On white

1.79

#64CEF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#64CEF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CEF8

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CEF8	#FFFFFF	#000000	##000000
##64CEF8	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8CAFA

Deuteranopia (green-blind)

#A3BBF8

Tritanopia (blue-blind)

#00DADC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cef8;
/* rgb */ color: rgb(100, 206, 248);
/* oklch */ color: oklch(80.5% 0.114 226.8);

Tailwind

colors: {
  custom: {
    50: '#9cddfa',
    500: '#64cef8',
    950: '#000000',
  },
}

SCSS

$custom: #64cef8;
$custom-light: #9cddfa;
$custom-dark: #000000;

JSON

{
  "hex": "#64cef8",
  "rgb": {
    "r": 100,
    "g": 206,
    "b": 248
  },
  "hsl": {
    "h": 197.027,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.80475,
    "c": 0.11406,
    "h": 226.8
  },
  "luminance": 0.53629
}

Semantic roles & 50–950 ramp

primary

#64CEF8

secondary

#D15D2F

accent

#4100E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CEF8

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

Preview Lab → · Contrast checker → · Palette generator →