#64DDFB#64DDFB

#64DDFB is a very light, moderate cyan. Relative luminance 0.614; OKLCH L 84.0% C 0.115 H 216.7°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#64DDFB
RGB	rgb(100, 221, 251)
HSL	hsl(192, 95%, 69%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(60.2%, 12%, 0%, 1.6%)
CIE-LAB	lab(82.58, -25.33, -24.78)
CIE-LCH	lch(82.58, 35.44, 224.37°)
OKLab	oklab(83.98% -0.0924 -0.0688)
OKLCH	oklch(83.98% 0.115 216.7)
XYZ	xyz(48.5175, 61.3823, 100.5392)
Luminance	0.6139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DDFB #FB8264

analogous

#64FBCE #64DDFB #6492FB

triadic

#64DDFB #FB64DD #DDFB64

tetradic

#64DDFB #CE64FB #FB8264 #92FB64

square

#64DDFB #CE64FB #FB8264 #92FB64

split-complementary

#64DDFB #FB6492 #FBCE64

monochromatic

#06B4DF #28D0F9 #64DDFB #A0EAFD #DBF7FE

Accessibility & contrast

On white

1.58

#64DDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.28

#64DDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DDFB

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DDFB	#FFFFFF	#000000	##000000
##64DDFB	1.00	1.58	13.28	13.28
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.28	21.00	1.00	1.00
##000000	13.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D7FD

Deuteranopia (green-blind)

#B3C6FB

Tritanopia (blue-blind)

#00E8E6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #64ddfb;
/* rgb */ color: rgb(100, 221, 251);
/* oklch */ color: oklch(84.0% 0.115 216.7);

Tailwind

colors: {
  custom: {
    50: '#9ee7fc',
    500: '#64ddfb',
    950: '#000000',
  },
}

SCSS

$custom: #64ddfb;
$custom-light: #9ee7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#64ddfb",
  "rgb": {
    "r": 100,
    "g": 221,
    "b": 251
  },
  "hsl": {
    "h": 191.921,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.83983,
    "c": 0.11522,
    "h": 216.7
  },
  "luminance": 0.61387
}

Semantic roles & 50–950 ramp

primary

#64DDFB

secondary

#D54F2E

accent

#2E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #64DDFB

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

Preview Lab → · Contrast checker → · Palette generator →