#64E0FB#64E0FB

#64E0FB is a very light, moderate cyan. Relative luminance 0.630; OKLCH L 84.7% C 0.116 H 214.3°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#64E0FB
RGB	rgb(100, 224, 251)
HSL	hsl(191, 95%, 69%)
HSV	hsv(191, 60%, 98%)
CMYK	cmyk(60.2%, 10.8%, 0%, 1.6%)
CIE-LAB	lab(83.43, -26.81, -23.49)
CIE-LCH	lch(83.43, 35.64, 221.23°)
OKLab	oklab(84.66% -0.0955 -0.0652)
OKLCH	oklch(84.66% 0.116 214.3)
XYZ	xyz(49.3167, 62.9806, 100.8055)
Luminance	0.6299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64E0FB #FB7F64

analogous

#64FBCA #64E0FB #6495FB

triadic

#64E0FB #FB64E0 #E0FB64

tetradic

#64E0FB #CA64FB #FB7F64 #95FB64

square

#64E0FB #CA64FB #FB7F64 #95FB64

split-complementary

#64E0FB #FB6495 #FBCA64

monochromatic

#06B8DF #28D4F9 #64E0FB #A0ECFD #DBF8FE

Accessibility & contrast

On white

1.54

#64E0FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#64E0FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64E0FB

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64E0FB	#FFFFFF	#000000	##000000
##64E0FB	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD9FD

Deuteranopia (green-blind)

#B6C9FB

Tritanopia (blue-blind)

#00EAE8

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #64e0fb;
/* rgb */ color: rgb(100, 224, 251);
/* oklch */ color: oklch(84.7% 0.116 214.3);

Tailwind

colors: {
  custom: {
    50: '#9eeafc',
    500: '#64e0fb',
    950: '#000000',
  },
}

SCSS

$custom: #64e0fb;
$custom-light: #9eeafc;
$custom-dark: #000000;

JSON

{
  "hex": "#64e0fb",
  "rgb": {
    "r": 100,
    "g": 224,
    "b": 251
  },
  "hsl": {
    "h": 190.728,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.84664,
    "c": 0.11561,
    "h": 214.3
  },
  "luminance": 0.62986
}

Semantic roles & 50–950 ramp

primary

#64E0FB

secondary

#D54C2E

accent

#2900E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64E0FB

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

Preview Lab → · Contrast checker → · Palette generator →