#64CFE5#64CFE5

#64CFE5 is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.0% C 0.103 H 213.0°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#64CFE5
RGB	rgb(100, 207, 229)
HSL	hsl(190, 71%, 65%)
HSV	hsv(190, 56%, 90%)
CMYK	cmyk(56.3%, 9.6%, 0%, 10.2%)
CIE-LAB	lab(77.87, -24.66, -20.23)
CIE-LCH	lch(77.87, 31.89, 219.36°)
OKLab	oklab(79.96% -0.0862 -0.056)
OKLCH	oklch(79.96% 0.103 213)
XYZ	xyz(41.7055, 52.9881, 82.1434)
Luminance	0.5299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CFE5 #E57A64

analogous

#64E5BB #64CFE5 #648EE5

triadic

#64CFE5 #E564CF #CFE564

tetradic

#64CFE5 #BB64E5 #E57A64 #8EE564

square

#64CFE5 #BB64E5 #E57A64 #8EE564

split-complementary

#64CFE5 #E5648E #E5BB64

monochromatic

#1E98B1 #30BFDC #64CFE5 #98DFEE #CDEFF7

Accessibility & contrast

On white

1.81

#64CFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#64CFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CFE5

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CFE5	#FFFFFF	#000000	##000000
##64CFE5	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEC9E6

Deuteranopia (green-blind)

#ABBAE5

Tritanopia (blue-blind)

#00D8D6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64cfe5;
/* rgb */ color: rgb(100, 207, 229);
/* oklch */ color: oklch(80.0% 0.103 213.0);

Tailwind

colors: {
  custom: {
    50: '#9bdeed',
    500: '#64cfe5',
    950: '#000000',
  },
}

SCSS

$custom: #64cfe5;
$custom-light: #9bdeed;
$custom-dark: #000000;

JSON

{
  "hex": "#64cfe5",
  "rgb": {
    "r": 100,
    "g": 207,
    "b": 229
  },
  "hsl": {
    "h": 190.233,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.79957,
    "c": 0.10282,
    "h": 213
  },
  "luminance": 0.52992
}

Semantic roles & 50–950 ramp

primary

#64CFE5

secondary

#B2503B

accent

#3312D3

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #64CFE5

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

Preview Lab → · Contrast checker → · Palette generator →