#64D4EE#64D4EE

#64D4EE is a light, moderate cyan. Relative luminance 0.560; OKLCH L 81.4% C 0.108 H 215.2°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#64D4EE
RGB	rgb(100, 212, 238)
HSL	hsl(191, 80%, 66%)
HSV	hsv(191, 58%, 93%)
CMYK	cmyk(58%, 10.9%, 0%, 6.7%)
CIE-LAB	lab(79.59, -24.59, -22.42)
CIE-LCH	lch(79.59, 33.28, 222.36°)
OKLab	oklab(81.44% -0.088 -0.0622)
OKLCH	oklch(81.44% 0.108 215.2)
XYZ	xyz(44.2254, 55.9650, 89.3440)
Luminance	0.5597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4EE #EE7E64

analogous

#64EEC3 #64D4EE #648FEE

triadic

#64D4EE #EE64D4 #D4EE64

tetradic

#64D4EE #C364EE #EE7E64 #8FEE64

square

#64D4EE #C364EE #EE7E64 #8FEE64

split-complementary

#64D4EE #EE648F #EEC364

monochromatic

#15A2C2 #2DC5E8 #64D4EE #9BE3F4 #D2F3FA

Accessibility & contrast

On white

1.72

#64D4EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#64D4EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4EE

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4EE	#FFFFFF	#000000	##000000
##64D4EE	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CEF0

Deuteranopia (green-blind)

#ADBFEE

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d4ee;
/* rgb */ color: rgb(100, 212, 238);
/* oklch */ color: oklch(81.4% 0.108 215.2);

Tailwind

colors: {
  custom: {
    50: '#9ce1f3',
    500: '#64d4ee',
    950: '#000000',
  },
}

SCSS

$custom: #64d4ee;
$custom-light: #9ce1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4ee",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 238
  },
  "hsl": {
    "h": 191.304,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.81441,
    "c": 0.10778,
    "h": 215.2
  },
  "luminance": 0.55969
}

Semantic roles & 50–950 ramp

primary

#64D4EE

secondary

#C05036

accent

#3109DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D4EE

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

Preview Lab → · Contrast checker → · Palette generator →