#64D4F3#64D4F3

#64D4F3 is a light, moderate cyan. Relative luminance 0.563; OKLCH L 81.6% C 0.110 H 218.7°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#64D4F3
RGB	rgb(100, 212, 243)
HSL	hsl(193, 86%, 67%)
HSV	hsv(193, 59%, 95%)
CMYK	cmyk(58.8%, 12.8%, 0%, 4.7%)
CIE-LAB	lab(79.76, -23.16, -24.83)
CIE-LCH	lch(79.76, 33.96, 226.99°)
OKLab	oklab(81.63% -0.0861 -0.069)
OKLCH	oklch(81.63% 0.11 218.7)
XYZ	xyz(44.9702, 56.2629, 93.2665)
Luminance	0.5627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4F3 #F38364

analogous

#64F3CB #64D4F3 #648DF3

triadic

#64D4F3 #F364D4 #D4F364

tetradic

#64D4F3 #CB64F3 #F38364 #8DF364

square

#64D4F3 #CB64F3 #F38364 #8DF364

split-complementary

#64D4F3 #F3648D #F3CB64

monochromatic

#10A4CD #2BC4EF #64D4F3 #9DE4F7 #D6F4FC

Accessibility & contrast

On white

1.71

#64D4F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#64D4F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4F3

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4F3	#FFFFFF	#000000	##000000
##64D4F3	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CFF5

Deuteranopia (green-blind)

#ABBFF3

Tritanopia (blue-blind)

#00DFDE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #64d4f3;
/* rgb */ color: rgb(100, 212, 243);
/* oklch */ color: oklch(81.6% 0.110 218.7);

Tailwind

colors: {
  custom: {
    50: '#9ce1f7',
    500: '#64d4f3',
    950: '#000000',
  },
}

SCSS

$custom: #64d4f3;
$custom-light: #9ce1f7;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4f3",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 243
  },
  "hsl": {
    "h": 193.007,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.81632,
    "c": 0.11035,
    "h": 218.7
  },
  "luminance": 0.56267
}

Semantic roles & 50–950 ramp

primary

#64D4F3

secondary

#C95332

accent

#3403E2

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D4F3

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

Preview Lab → · Contrast checker → · Palette generator →