#64DEFB#64DEFB

#64DEFB is a very light, moderate cyan. Relative luminance 0.619; OKLCH L 84.2% C 0.115 H 215.9°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#64DEFB
RGB	rgb(100, 222, 251)
HSL	hsl(192, 95%, 69%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(60.2%, 11.6%, 0%, 1.6%)
CIE-LAB	lab(82.87, -25.83, -24.35)
CIE-LCH	lch(82.87, 35.50, 223.32°)
OKLab	oklab(84.21% -0.0934 -0.0676)
OKLCH	oklch(84.21% 0.115 215.9)
XYZ	xyz(48.7823, 61.9119, 100.6274)
Luminance	0.6192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DEFB #FB8164

analogous

#64FBCD #64DEFB #6493FB

triadic

#64DEFB #FB64DE #DEFB64

tetradic

#64DEFB #CD64FB #FB8164 #93FB64

square

#64DEFB #CD64FB #FB8164 #93FB64

split-complementary

#64DEFB #FB6493 #FBCD64

monochromatic

#06B5DF #28D1F9 #64DEFB #A0EBFD #DBF7FE

Accessibility & contrast

On white

1.57

#64DEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#64DEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DEFB

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DEFB	#FFFFFF	#000000	##000000
##64DEFB	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD8FD

Deuteranopia (green-blind)

#B4C7FB

Tritanopia (blue-blind)

#00E9E7

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #64defb;
/* rgb */ color: rgb(100, 222, 251);
/* oklch */ color: oklch(84.2% 0.115 215.9);

Tailwind

colors: {
  custom: {
    50: '#9ee8fc',
    500: '#64defb',
    950: '#000000',
  },
}

SCSS

$custom: #64defb;
$custom-light: #9ee8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64defb",
  "rgb": {
    "r": 100,
    "g": 222,
    "b": 251
  },
  "hsl": {
    "h": 191.523,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8421,
    "c": 0.11533,
    "h": 215.9
  },
  "luminance": 0.61917
}

Semantic roles & 50–950 ramp

primary

#64DEFB

secondary

#D54E2E

accent

#2C00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DEFB

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

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