#64D4ED#64D4ED

#64D4ED is a light, moderate cyan. Relative luminance 0.559; OKLCH L 81.4% C 0.107 H 214.5°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#64D4ED
RGB	rgb(100, 212, 237)
HSL	hsl(191, 79%, 66%)
HSV	hsv(191, 58%, 93%)
CMYK	cmyk(57.8%, 10.5%, 0%, 7.1%)
CIE-LAB	lab(79.56, -24.88, -21.94)
CIE-LCH	lch(79.56, 33.17, 221.41°)
OKLab	oklab(81.4% -0.0884 -0.0608)
OKLCH	oklch(81.4% 0.107 214.5)
XYZ	xyz(44.0789, 55.9064, 88.5724)
Luminance	0.5591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D4ED #ED7D64

analogous

#64EDC1 #64D4ED #648FED

triadic

#64D4ED #ED64D4 #D4ED64

tetradic

#64D4ED #C164ED #ED7D64 #8FED64

square

#64D4ED #C164ED #ED7D64 #8FED64

split-complementary

#64D4ED #ED648F #EDC164

monochromatic

#16A1C0 #2DC5E7 #64D4ED #9BE3F3 #D2F2FA

Accessibility & contrast

On white

1.72

#64D4ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#64D4ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D4ED

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D4ED	#FFFFFF	#000000	##000000
##64D4ED	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CEEE

Deuteranopia (green-blind)

#ADBFED

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #64d4ed;
/* rgb */ color: rgb(100, 212, 237);
/* oklch */ color: oklch(81.4% 0.107 214.5);

Tailwind

colors: {
  custom: {
    50: '#9ce1f2',
    500: '#64d4ed',
    950: '#000000',
  },
}

SCSS

$custom: #64d4ed;
$custom-light: #9ce1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#64d4ed",
  "rgb": {
    "r": 100,
    "g": 212,
    "b": 237
  },
  "hsl": {
    "h": 190.949,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.81403,
    "c": 0.10732,
    "h": 214.5
  },
  "luminance": 0.55911
}

Semantic roles & 50–950 ramp

primary

#64D4ED

secondary

#BF4F37

accent

#300ADB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D4ED

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

Preview Lab → · Contrast checker → · Palette generator →