#64D7EE#64D7EE

#64D7EE is a very light, moderate cyan. Relative luminance 0.575; OKLCH L 82.1% C 0.108 H 212.7°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#64D7EE
RGB	rgb(100, 215, 238)
HSL	hsl(190, 80%, 66%)
HSV	hsv(190, 58%, 93%)
CMYK	cmyk(58%, 9.7%, 0%, 6.7%)
CIE-LAB	lab(80.45, -26.08, -21.13)
CIE-LCH	lch(80.45, 33.56, 219.01°)
OKLab	oklab(82.13% -0.0912 -0.0586)
OKLCH	oklch(82.13% 0.108 212.7)
XYZ	xyz(44.9823, 57.4788, 89.5963)
Luminance	0.5748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D7EE #EE7B64

analogous

#64EEC0 #64D7EE #6492EE

triadic

#64D7EE #EE64D7 #D7EE64

tetradic

#64D7EE #C064EE #EE7B64 #92EE64

square

#64D7EE #C064EE #EE7B64 #92EE64

split-complementary

#64D7EE #EE6492 #EEC064

monochromatic

#15A5C2 #2DC9E8 #64D7EE #9BE5F4 #D2F3FA

Accessibility & contrast

On white

1.68

#64D7EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#64D7EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D7EE

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D7EE	#FFFFFF	#000000	##000000
##64D7EE	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D0EF

Deuteranopia (green-blind)

#B0C1EE

Tritanopia (blue-blind)

#00E0DE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #64d7ee;
/* rgb */ color: rgb(100, 215, 238);
/* oklch */ color: oklch(82.1% 0.108 212.7);

Tailwind

colors: {
  custom: {
    50: '#9ce3f3',
    500: '#64d7ee',
    950: '#000000',
  },
}

SCSS

$custom: #64d7ee;
$custom-light: #9ce3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#64d7ee",
  "rgb": {
    "r": 100,
    "g": 215,
    "b": 238
  },
  "hsl": {
    "h": 190,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.82126,
    "c": 0.10835,
    "h": 212.7
  },
  "luminance": 0.57483
}

Semantic roles & 50–950 ramp

primary

#64D7EE

secondary

#C04D36

accent

#2C09DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D7EE

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

Preview Lab → · Contrast checker → · Palette generator →