#64C4E1#64C4E1

#64C4E1 is a light, moderate cyan. Relative luminance 0.476; OKLCH L 77.3% C 0.099 H 220.1°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#64C4E1
RGB	rgb(100, 196, 225)
HSL	hsl(194, 68%, 64%)
HSV	hsv(194, 56%, 88%)
CMYK	cmyk(55.6%, 12.9%, 0%, 11.8%)
CIE-LAB	lab(74.59, -20.25, -23.06)
CIE-LCH	lch(74.59, 30.69, 228.72°)
OKLab	oklab(77.28% -0.0759 -0.064)
OKLCH	oklch(77.28% 0.099 220.1)
XYZ	xyz(38.5808, 47.6218, 78.3783)
Luminance	0.4763 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4E1 #E18164

analogous

#64E1BF #64C4E1 #6485E1

triadic

#64C4E1 #E164C4 #C4E164

tetradic

#64C4E1 #BF64E1 #E18164 #85E164

square

#64C4E1 #BF64E1 #E18164 #85E164

split-complementary

#64C4E1 #E16485 #E1BF64

monochromatic

#218AAA #31B0D7 #64C4E1 #97D8EB #CBEBF5

Accessibility & contrast

On white

2.00

#64C4E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#64C4E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4E1

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4E1	#FFFFFF	#000000	##000000
##64C4E1	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BFE3

Deuteranopia (green-blind)

#A0B2E1

Tritanopia (blue-blind)

#00CECD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #64c4e1;
/* rgb */ color: rgb(100, 196, 225);
/* oklch */ color: oklch(77.3% 0.099 220.1);

Tailwind

colors: {
  custom: {
    50: '#9ad6ea',
    500: '#64c4e1',
    950: '#000000',
  },
}

SCSS

$custom: #64c4e1;
$custom-light: #9ad6ea;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4e1",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 225
  },
  "hsl": {
    "h": 193.92,
    "s": 67.568,
    "l": 63.725
  },
  "oklch": {
    "l": 0.77284,
    "c": 0.09928,
    "h": 220.1
  },
  "luminance": 0.47625
}

Semantic roles & 50–950 ramp

primary

#64C4E1

secondary

#E6C5BA

accent

#4116CF

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C4E1

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

Preview Lab → · Contrast checker → · Palette generator →