#64CFE9#64CFE9

#64CFE9 is a light, moderate cyan. Relative luminance 0.532; OKLCH L 80.1% C 0.105 H 216.0°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#64CFE9
RGB	rgb(100, 207, 233)
HSL	hsl(192, 75%, 65%)
HSV	hsv(192, 57%, 91%)
CMYK	cmyk(57.1%, 11.2%, 0%, 8.6%)
CIE-LAB	lab(78.00, -23.52, -22.17)
CIE-LCH	lch(78.00, 32.32, 223.30°)
OKLab	oklab(80.11% -0.0847 -0.0615)
OKLCH	oklch(80.11% 0.105 216)
XYZ	xyz(42.2705, 53.2141, 85.1187)
Luminance	0.5322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CFE9 #E97E64

analogous

#64E9C0 #64CFE9 #648DE9

triadic

#64CFE9 #E964CF #CFE964

tetradic

#64CFE9 #C064E9 #E97E64 #8DE964

square

#64CFE9 #C064E9 #E97E64 #8DE964

split-complementary

#64CFE9 #E9648D #E9C064

monochromatic

#1A99B8 #2EBEE1 #64CFE9 #9AE0F1 #CFF0F8

Accessibility & contrast

On white

1.80

#64CFE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#64CFE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CFE9

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CFE9	#FFFFFF	#000000	##000000
##64CFE9	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC9EA

Deuteranopia (green-blind)

#A9BAE9

Tritanopia (blue-blind)

#00D9D7

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cfe9;
/* rgb */ color: rgb(100, 207, 233);
/* oklch */ color: oklch(80.1% 0.105 216.0);

Tailwind

colors: {
  custom: {
    50: '#9bdef0',
    500: '#64cfe9',
    950: '#000000',
  },
}

SCSS

$custom: #64cfe9;
$custom-light: #9bdef0;
$custom-dark: #000000;

JSON

{
  "hex": "#64cfe9",
  "rgb": {
    "r": 100,
    "g": 207,
    "b": 233
  },
  "hsl": {
    "h": 191.729,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.80108,
    "c": 0.10464,
    "h": 216
  },
  "luminance": 0.53218
}

Semantic roles & 50–950 ramp

primary

#64CFE9

secondary

#B85239

accent

#360ED7

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64CFE9

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

Preview Lab → · Contrast checker → · Palette generator →