#64D8F0#64D8F0

#64D8F0 is a very light, moderate cyan. Relative luminance 0.581; OKLCH L 82.4% C 0.109 H 213.3°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#64D8F0
RGB	rgb(100, 216, 240)
HSL	hsl(190, 82%, 67%)
HSV	hsv(190, 58%, 94%)
CMYK	cmyk(58.3%, 10%, 0%, 5.9%)
CIE-LAB	lab(80.80, -26.00, -21.66)
CIE-LCH	lch(80.80, 33.84, 219.79°)
OKLab	oklab(82.43% -0.0914 -0.06)
OKLCH	oklch(82.43% 0.109 213.3)
XYZ	xyz(45.5332, 58.1078, 91.2375)
Luminance	0.5811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D8F0 #F07C64

analogous

#64F0C2 #64D8F0 #6492F0

triadic

#64D8F0 #F064D8 #D8F064

tetradic

#64D8F0 #C264F0 #F07C64 #92F064

square

#64D8F0 #C264F0 #F07C64 #92F064

split-complementary

#64D8F0 #F06492 #F0C264

monochromatic

#13A8C6 #2CCAEB #64D8F0 #9CE6F5 #D4F4FB

Accessibility & contrast

On white

1.66

#64D8F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#64D8F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D8F0

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D8F0	#FFFFFF	#000000	##000000
##64D8F0	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D1F1

Deuteranopia (green-blind)

#B1C2F0

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d8f0;
/* rgb */ color: rgb(100, 216, 240);
/* oklch */ color: oklch(82.4% 0.109 213.3);

Tailwind

colors: {
  custom: {
    50: '#9ce4f5',
    500: '#64d8f0',
    950: '#000000',
  },
}

SCSS

$custom: #64d8f0;
$custom-light: #9ce4f5;
$custom-dark: #000000;

JSON

{
  "hex": "#64d8f0",
  "rgb": {
    "r": 100,
    "g": 216,
    "b": 240
  },
  "hsl": {
    "h": 190.286,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.82429,
    "c": 0.10939,
    "h": 213.3
  },
  "luminance": 0.58112
}

Semantic roles & 50–950 ramp

primary

#64D8F0

secondary

#C44D35

accent

#2C07DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D8F0

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

Preview Lab → · Contrast checker → · Palette generator →