#64DFFB#64DFFB

#64DFFB is a very light, moderate cyan. Relative luminance 0.625; OKLCH L 84.4% C 0.115 H 215.1°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#64DFFB
RGB	rgb(100, 223, 251)
HSL	hsl(191, 95%, 69%)
HSV	hsv(191, 60%, 98%)
CMYK	cmyk(60.2%, 11.2%, 0%, 1.6%)
CIE-LAB	lab(83.15, -26.32, -23.92)
CIE-LCH	lch(83.15, 35.56, 222.27°)
OKLab	oklab(84.44% -0.0944 -0.0664)
OKLCH	oklch(84.44% 0.115 215.1)
XYZ	xyz(49.0487, 62.4447, 100.7162)
Luminance	0.6245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DFFB #FB8064

analogous

#64FBCC #64DFFB #6494FB

triadic

#64DFFB #FB64DF #DFFB64

tetradic

#64DFFB #CC64FB #FB8064 #94FB64

square

#64DFFB #CC64FB #FB8064 #94FB64

split-complementary

#64DFFB #FB6494 #FBCC64

monochromatic

#06B7DF #28D3F9 #64DFFB #A0EBFD #DBF8FE

Accessibility & contrast

On white

1.56

#64DFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.49

#64DFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DFFB

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DFFB	#FFFFFF	#000000	##000000
##64DFFB	1.00	1.56	13.49	13.49
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.49	21.00	1.00	1.00
##000000	13.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD9FD

Deuteranopia (green-blind)

#B5C8FB

Tritanopia (blue-blind)

#00EAE8

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #64dffb;
/* rgb */ color: rgb(100, 223, 251);
/* oklch */ color: oklch(84.4% 0.115 215.1);

Tailwind

colors: {
  custom: {
    50: '#9ee9fc',
    500: '#64dffb',
    950: '#000000',
  },
}

SCSS

$custom: #64dffb;
$custom-light: #9ee9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64dffb",
  "rgb": {
    "r": 100,
    "g": 223,
    "b": 251
  },
  "hsl": {
    "h": 191.126,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.84437,
    "c": 0.11546,
    "h": 215.1
  },
  "luminance": 0.6245
}

Semantic roles & 50–950 ramp

primary

#64DFFB

secondary

#D54D2E

accent

#2B00E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DFFB

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

Preview Lab → · Contrast checker → · Palette generator →