#64D2E9#64D2E9

#64D2E9 is a light, moderate cyan. Relative luminance 0.547; OKLCH L 80.8% C 0.105 H 213.4°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#64D2E9
RGB	rgb(100, 210, 233)
HSL	hsl(190, 75%, 65%)
HSV	hsv(190, 57%, 91%)
CMYK	cmyk(57.1%, 9.9%, 0%, 8.6%)
CIE-LAB	lab(78.86, -25.02, -20.87)
CIE-LCH	lch(78.86, 32.58, 219.83°)
OKLab	oklab(80.79% -0.0878 -0.0578)
OKLCH	oklch(80.79% 0.105 213.4)
XYZ	xyz(43.0042, 54.6815, 85.3633)
Luminance	0.5469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D2E9 #E97B64

analogous

#64E9BD #64D2E9 #648FE9

triadic

#64D2E9 #E964D2 #D2E964

tetradic

#64D2E9 #BD64E9 #E97B64 #8FE964

square

#64D2E9 #BD64E9 #E97B64 #8FE964

split-complementary

#64D2E9 #E9648F #E9BD64

monochromatic

#1A9DB8 #2EC2E1 #64D2E9 #9AE2F1 #CFF1F8

Accessibility & contrast

On white

1.76

#64D2E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#64D2E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D2E9

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D2E9	#FFFFFF	#000000	##000000
##64D2E9	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CCEA

Deuteranopia (green-blind)

#ADBDE9

Tritanopia (blue-blind)

#00DBD9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #64d2e9;
/* rgb */ color: rgb(100, 210, 233);
/* oklch */ color: oklch(80.8% 0.105 213.4);

Tailwind

colors: {
  custom: {
    50: '#9be0f0',
    500: '#64d2e9',
    950: '#000000',
  },
}

SCSS

$custom: #64d2e9;
$custom-light: #9be0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#64d2e9",
  "rgb": {
    "r": 100,
    "g": 210,
    "b": 233
  },
  "hsl": {
    "h": 190.376,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.80795,
    "c": 0.10517,
    "h": 213.4
  },
  "luminance": 0.54686
}

Semantic roles & 50–950 ramp

primary

#64D2E9

secondary

#B84F39

accent

#310ED7

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64D2E9

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

Preview Lab → · Contrast checker → · Palette generator →