#64CDFA#64CDFA

#64CDFA is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.3% C 0.116 H 228.8°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#64CDFA
RGB	rgb(100, 205, 250)
HSL	hsl(198, 94%, 69%)
HSV	hsv(198, 60%, 98%)
CMYK	cmyk(60%, 18%, 0%, 2%)
CIE-LAB	lab(78.03, -17.55, -31.22)
CIE-LCH	lch(78.03, 35.81, 240.66°)
OKLab	oklab(80.33% -0.0763 -0.0871)
OKLCH	oklch(80.33% 0.116 228.8)
XYZ	xyz(44.3355, 53.2697, 98.3695)
Luminance	0.5327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDFA #FA9164

analogous

#64FADC #64CDFA #6482FA

triadic

#64CDFA #FA64CD #CDFA64

tetradic

#64CDFA #DC64FA #FA9164 #82FA64

square

#64CDFA #DC64FA #FA9164 #82FA64

split-complementary

#64CDFA #FA6482 #FADC64

monochromatic

#079CDC #29BAF8 #64CDFA #9FE0FC #DBF3FE

Accessibility & contrast

On white

1.80

#64CDFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#64CDFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDFA

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDFA	#FFFFFF	#000000	##000000
##64CDFA	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6CAFC

Deuteranopia (green-blind)

#A1BAF9

Tritanopia (blue-blind)

#00DADC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cdfa;
/* rgb */ color: rgb(100, 205, 250);
/* oklch */ color: oklch(80.3% 0.116 228.8);

Tailwind

colors: {
  custom: {
    50: '#9ddcfc',
    500: '#64cdfa',
    950: '#000000',
  },
}

SCSS

$custom: #64cdfa;
$custom-light: #9ddcfc;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdfa",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 250
  },
  "hsl": {
    "h": 198,
    "s": 93.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.80333,
    "c": 0.11582,
    "h": 228.8
  },
  "luminance": 0.53274
}

Semantic roles & 50–950 ramp

primary

#64CDFA

secondary

#D4602E

accent

#4500E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CDFA

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

Preview Lab → · Contrast checker → · Palette generator →