#64CFEE#64CFEE

#64CFEE is a light, moderate cyan. Relative luminance 0.535; OKLCH L 80.3% C 0.107 H 219.5°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#64CFEE
RGB	rgb(100, 207, 238)
HSL	hsl(193, 80%, 66%)
HSV	hsv(193, 58%, 93%)
CMYK	cmyk(58%, 13%, 0%, 6.7%)
CIE-LAB	lab(78.17, -22.09, -24.59)
CIE-LCH	lch(78.17, 33.05, 228.06°)
OKLab	oklab(80.3% -0.0828 -0.0683)
OKLCH	oklch(80.3% 0.107 219.5)
XYZ	xyz(42.9949, 53.5038, 88.9338)
Luminance	0.5351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CFEE #EE8364

analogous

#64EEC8 #64CFEE #648AEE

triadic

#64CFEE #EE64CF #CFEE64

tetradic

#64CFEE #C864EE #EE8364 #8AEE64

square

#64CFEE #C864EE #EE8364 #8AEE64

split-complementary

#64CFEE #EE648A #EEC864

monochromatic

#159BC2 #2DBEE8 #64CFEE #9BE0F4 #D2F1FA

Accessibility & contrast

On white

1.79

#64CFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#64CFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CFEE

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CFEE	#FFFFFF	#000000	##000000
##64CFEE	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCAF0

Deuteranopia (green-blind)

#A7BBEE

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cfee;
/* rgb */ color: rgb(100, 207, 238);
/* oklch */ color: oklch(80.3% 0.107 219.5);

Tailwind

colors: {
  custom: {
    50: '#9cddf3',
    500: '#64cfee',
    950: '#000000',
  },
}

SCSS

$custom: #64cfee;
$custom-light: #9cddf3;
$custom-dark: #000000;

JSON

{
  "hex": "#64cfee",
  "rgb": {
    "r": 100,
    "g": 207,
    "b": 238
  },
  "hsl": {
    "h": 193.478,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.80301,
    "c": 0.10731,
    "h": 219.5
  },
  "luminance": 0.53508
}

Semantic roles & 50–950 ramp

primary

#64CFEE

secondary

#C05536

accent

#3809DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CFEE

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

Preview Lab → · Contrast checker → · Palette generator →