#64CEEF#64CEEF

#64CEEF is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.1% C 0.108 H 221.1°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#64CEEF
RGB	rgb(100, 206, 239)
HSL	hsl(194, 81%, 66%)
HSV	hsv(194, 58%, 94%)
CMYK	cmyk(58.2%, 13.8%, 0%, 6.3%)
CIE-LAB	lab(77.92, -21.30, -25.50)
CIE-LCH	lch(77.92, 33.23, 230.14°)
OKLab	oklab(80.11% -0.0813 -0.0709)
OKLCH	oklch(80.11% 0.108 221.1)
XYZ	xyz(42.9007, 53.0798, 89.6292)
Luminance	0.5308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CEEF #EF8564

analogous

#64EFCB #64CEEF #6489EF

triadic

#64CEEF #EF64CE #CEEF64

tetradic

#64CEEF #CB64EF #EF8564 #89EF64

square

#64CEEF #CB64EF #EF8564 #89EF64

split-complementary

#64CEEF #EF6489 #EFCB64

monochromatic

#149BC4 #2DBCE9 #64CEEF #9BE0F5 #D3F1FA

Accessibility & contrast

On white

1.81

#64CEEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#64CEEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CEEF

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CEEF	#FFFFFF	#000000	##000000
##64CEEF	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC9F1

Deuteranopia (green-blind)

#A6BAEF

Tritanopia (blue-blind)

#00D9D8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64ceef;
/* rgb */ color: rgb(100, 206, 239);
/* oklch */ color: oklch(80.1% 0.108 221.1);

Tailwind

colors: {
  custom: {
    50: '#9cddf4',
    500: '#64ceef',
    950: '#000000',
  },
}

SCSS

$custom: #64ceef;
$custom-light: #9cddf4;
$custom-dark: #000000;

JSON

{
  "hex": "#64ceef",
  "rgb": {
    "r": 100,
    "g": 206,
    "b": 239
  },
  "hsl": {
    "h": 194.245,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.80113,
    "c": 0.1079,
    "h": 221.1
  },
  "luminance": 0.53084
}

Semantic roles & 50–950 ramp

primary

#64CEEF

secondary

#C25735

accent

#3B08DE

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CEEF

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

Preview Lab → · Contrast checker → · Palette generator →