#64C4E2#64C4E2

#64C4E2 is a light, moderate cyan. Relative luminance 0.477; OKLCH L 77.3% C 0.100 H 220.9°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#64C4E2
RGB	rgb(100, 196, 226)
HSL	hsl(194, 68%, 64%)
HSV	hsv(194, 56%, 89%)
CMYK	cmyk(55.8%, 13.3%, 0%, 11.4%)
CIE-LAB	lab(74.62, -19.96, -23.55)
CIE-LCH	lch(74.62, 30.87, 229.72°)
OKLab	oklab(77.32% -0.0755 -0.0654)
OKLCH	oklch(77.32% 0.1 220.9)
XYZ	xyz(38.7176, 47.6766, 79.0989)
Luminance	0.4768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C4E2 #E28264

analogous

#64E2C1 #64C4E2 #6485E2

triadic

#64C4E2 #E264C4 #C4E264

tetradic

#64C4E2 #C164E2 #E28264 #85E264

square

#64C4E2 #C164E2 #E28264 #85E264

split-complementary

#64C4E2 #E26485 #E2C164

monochromatic

#208AAC #30B0D8 #64C4E2 #98D8EC #CBEBF5

Accessibility & contrast

On white

1.99

#64C4E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#64C4E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C4E2

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C4E2	#FFFFFF	#000000	##000000
##64C4E2	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C0E4

Deuteranopia (green-blind)

#9FB2E2

Tritanopia (blue-blind)

#00CECD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #64c4e2;
/* rgb */ color: rgb(100, 196, 226);
/* oklch */ color: oklch(77.3% 0.100 220.9);

Tailwind

colors: {
  custom: {
    50: '#9ad6eb',
    500: '#64c4e2',
    950: '#000000',
  },
}

SCSS

$custom: #64c4e2;
$custom-light: #9ad6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#64c4e2",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 226
  },
  "hsl": {
    "h": 194.286,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.77323,
    "c": 0.09989,
    "h": 220.9
  },
  "luminance": 0.4768
}

Semantic roles & 50–950 ramp

primary

#64C4E2

secondary

#E7C5BB

accent

#4215D0

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C4E2

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

Preview Lab → · Contrast checker → · Palette generator →