#64DBF3#64DBF3

#64DBF3 is a very light, moderate cyan. Relative luminance 0.598; OKLCH L 83.2% C 0.111 H 212.9°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#64DBF3
RGB	rgb(100, 219, 243)
HSL	hsl(190, 86%, 67%)
HSV	hsv(190, 59%, 95%)
CMYK	cmyk(58.8%, 9.9%, 0%, 4.7%)
CIE-LAB	lab(81.75, -26.63, -21.81)
CIE-LCH	lch(81.75, 34.42, 219.32°)
OKLab	oklab(83.23% -0.0934 -0.0605)
OKLCH	oklch(83.23% 0.111 212.9)
XYZ	xyz(46.7581, 59.8387, 93.8625)
Luminance	0.5984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64DBF3 #F37C64

analogous

#64F3C4 #64DBF3 #6494F3

triadic

#64DBF3 #F364DB #DBF364

tetradic

#64DBF3 #C464F3 #F37C64 #94F364

square

#64DBF3 #C464F3 #F37C64 #94F364

split-complementary

#64DBF3 #F36494 #F3C464

monochromatic

#10ADCD #2BCEEF #64DBF3 #9DE8F7 #D6F5FC

Accessibility & contrast

On white

1.62

#64DBF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#64DBF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64DBF3

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64DBF3	#FFFFFF	#000000	##000000
##64DBF3	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D4F4

Deuteranopia (green-blind)

#B3C4F3

Tritanopia (blue-blind)

#00E5E2

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #64dbf3;
/* rgb */ color: rgb(100, 219, 243);
/* oklch */ color: oklch(83.2% 0.111 212.9);

Tailwind

colors: {
  custom: {
    50: '#9de6f7',
    500: '#64dbf3',
    950: '#000000',
  },
}

SCSS

$custom: #64dbf3;
$custom-light: #9de6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64dbf3",
  "rgb": {
    "r": 100,
    "g": 219,
    "b": 243
  },
  "hsl": {
    "h": 190.07,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.83226,
    "c": 0.11126,
    "h": 212.9
  },
  "luminance": 0.59843
}

Semantic roles & 50–950 ramp

primary

#64DBF3

secondary

#C94C32

accent

#2903E2

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #64DBF3

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

Preview Lab → · Contrast checker → · Palette generator →