#64CEE5#64CEE5

#64CEE5 is a light, moderate cyan. Relative luminance 0.525; OKLCH L 79.7% C 0.103 H 213.9°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#64CEE5
RGB	rgb(100, 206, 229)
HSL	hsl(191, 71%, 65%)
HSV	hsv(191, 56%, 90%)
CMYK	cmyk(56.3%, 10%, 0%, 10.2%)
CIE-LAB	lab(77.58, -24.16, -20.66)
CIE-LCH	lch(77.58, 31.79, 220.54°)
OKLab	oklab(79.73% -0.0851 -0.0572)
OKLCH	oklch(79.73% 0.103 213.9)
XYZ	xyz(41.4640, 52.5051, 82.0629)
Luminance	0.5251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CEE5 #E57B64

analogous

#64E5BC #64CEE5 #648DE5

triadic

#64CEE5 #E564CE #CEE564

tetradic

#64CEE5 #BC64E5 #E57B64 #8DE564

square

#64CEE5 #BC64E5 #E57B64 #8DE564

split-complementary

#64CEE5 #E5648D #E5BC64

monochromatic

#1E97B1 #30BDDC #64CEE5 #98DFEE #CDEFF7

Accessibility & contrast

On white

1.83

#64CEE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#64CEE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CEE5

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CEE5	#FFFFFF	#000000	##000000
##64CEE5	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)

#BDC8E6

Deuteranopia (green-blind)

#AAB9E5

Tritanopia (blue-blind)

#00D7D5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #64cee5;
/* rgb */ color: rgb(100, 206, 229);
/* oklch */ color: oklch(79.7% 0.103 213.9);

Tailwind

colors: {
  custom: {
    50: '#9bdded',
    500: '#64cee5',
    950: '#000000',
  },
}

SCSS

$custom: #64cee5;
$custom-light: #9bdded;
$custom-dark: #000000;

JSON

{
  "hex": "#64cee5",
  "rgb": {
    "r": 100,
    "g": 206,
    "b": 229
  },
  "hsl": {
    "h": 190.698,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.79728,
    "c": 0.10259,
    "h": 213.9
  },
  "luminance": 0.52509
}

Semantic roles & 50–950 ramp

primary

#64CEE5

secondary

#B2513B

accent

#3512D3

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #64CEE5

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

Preview Lab → · Contrast checker → · Palette generator →