#64D4EC#64D4EC

#64D4EC is a light, moderate cyan. Relative luminance 0.559; OKLCH L 81.4% C 0.107 H 213.8°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#64D4EC
RGB	rgb(100, 212, 236)
HSL	hsl(191, 78%, 66%)
HSV	hsv(191, 58%, 93%)
CMYK	cmyk(57.6%, 10.2%, 0%, 7.5%)
CIE-LAB	lab(79.53, -25.16, -21.46)
CIE-LCH	lch(79.53, 33.07, 220.46°)
OKLab	oklab(81.36% -0.0888 -0.0595)
OKLCH	oklch(81.36% 0.107 213.8)
XYZ	xyz(43.9332, 55.8481, 87.8051)
Luminance	0.5585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4EC #EC7C64

analogous

#64ECC0 #64D4EC #6490EC

triadic

#64D4EC #EC64D4 #D4EC64

tetradic

#64D4EC #C064EC #EC7C64 #90EC64

square

#64D4EC #C064EC #EC7C64 #90EC64

split-complementary

#64D4EC #EC6490 #ECC064

monochromatic

#17A1BE #2DC5E5 #64D4EC #9BE3F3 #D1F2F9

Accessibility & contrast

On white

1.73

#64D4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#64D4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4EC

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4EC	#FFFFFF	#000000	##000000
##64D4EC	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CEED

Deuteranopia (green-blind)

#AEBFEC

Tritanopia (blue-blind)

#00DDDB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d4ec;
/* rgb */ color: rgb(100, 212, 236);
/* oklch */ color: oklch(81.4% 0.107 213.8);

Tailwind

colors: {
  custom: {
    50: '#9ce1f2',
    500: '#64d4ec',
    950: '#000000',
  },
}

SCSS

$custom: #64d4ec;
$custom-light: #9ce1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4ec",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 236
  },
  "hsl": {
    "h": 190.588,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.81365,
    "c": 0.10687,
    "h": 213.8
  },
  "luminance": 0.55852
}

Semantic roles & 50–950 ramp

primary

#64D4EC

secondary

#BD4F37

accent

#300BDA

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #64D4EC

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

Preview Lab → · Contrast checker → · Palette generator →