#64D6EE#64D6EE

#64D6EE is a light, moderate cyan. Relative luminance 0.570; OKLCH L 81.9% C 0.108 H 213.6°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#64D6EE
RGB	rgb(100, 214, 238)
HSL	hsl(190, 80%, 66%)
HSV	hsv(190, 58%, 93%)
CMYK	cmyk(58%, 10.1%, 0%, 6.7%)
CIE-LAB	lab(80.16, -25.58, -21.56)
CIE-LCH	lch(80.16, 33.46, 220.12°)
OKLab	oklab(81.9% -0.0901 -0.0598)
OKLCH	oklch(81.9% 0.108 213.6)
XYZ	xyz(44.7285, 56.9711, 89.5117)
Luminance	0.5698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D6EE #EE7C64

analogous

#64EEC1 #64D6EE #6491EE

triadic

#64D6EE #EE64D6 #D6EE64

tetradic

#64D6EE #C164EE #EE7C64 #91EE64

square

#64D6EE #C164EE #EE7C64 #91EE64

split-complementary

#64D6EE #EE6491 #EEC164

monochromatic

#15A4C2 #2DC7E8 #64D6EE #9BE5F4 #D2F3FA

Accessibility & contrast

On white

1.69

#64D6EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#64D6EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D6EE

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D6EE	#FFFFFF	#000000	##000000
##64D6EE	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D0EF

Deuteranopia (green-blind)

#AFC0EE

Tritanopia (blue-blind)

#00E0DD

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #64d6ee;
/* rgb */ color: rgb(100, 214, 238);
/* oklch */ color: oklch(81.9% 0.108 213.6);

Tailwind

colors: {
  custom: {
    50: '#9ce3f3',
    500: '#64d6ee',
    950: '#000000',
  },
}

SCSS

$custom: #64d6ee;
$custom-light: #9ce3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64d6ee",
  "rgb": {
    "r": 100,
    "g": 214,
    "b": 238
  },
  "hsl": {
    "h": 190.435,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.81897,
    "c": 0.10814,
    "h": 213.6
  },
  "luminance": 0.56976
}

Semantic roles & 50–950 ramp

primary

#64D6EE

secondary

#C04E36

accent

#2E09DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D6EE

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

Preview Lab → · Contrast checker → · Palette generator →