#64C8E6#64C8E6

#64C8E6 is a light, moderate cyan. Relative luminance 0.497; OKLCH L 78.4% C 0.102 H 220.1°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#64C8E6
RGB	rgb(100, 200, 230)
HSL	hsl(194, 72%, 65%)
HSV	hsv(194, 57%, 90%)
CMYK	cmyk(56.5%, 13%, 0%, 9.8%)
CIE-LAB	lab(75.90, -20.85, -23.75)
CIE-LCH	lch(75.90, 31.61, 228.73°)
OKLab	oklab(78.39% -0.0783 -0.0659)
OKLCH	oklch(78.39% 0.102 220.1)
XYZ	xyz(40.1871, 49.7272, 82.3281)
Luminance	0.4973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8E6 #E68264

analogous

#64E6C3 #64C8E6 #6487E6

triadic

#64C8E6 #E664C8 #C8E664

tetradic

#64C8E6 #C364E6 #E68264 #87E664

square

#64C8E6 #C364E6 #E68264 #87E664

split-complementary

#64C8E6 #E66487 #E6C364

monochromatic

#1D90B3 #2FB5DD #64C8E6 #99DBEE #CDEDF7

Accessibility & contrast

On white

1.92

#64C8E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#64C8E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8E6

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8E6	#FFFFFF	#000000	##000000
##64C8E6	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C3E8

Deuteranopia (green-blind)

#A2B5E6

Tritanopia (blue-blind)

#00D2D1

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #64c8e6;
/* rgb */ color: rgb(100, 200, 230);
/* oklch */ color: oklch(78.4% 0.102 220.1);

Tailwind

colors: {
  custom: {
    50: '#9ad8ee',
    500: '#64c8e6',
    950: '#000000',
  },
}

SCSS

$custom: #64c8e6;
$custom-light: #9ad8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8e6",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 230
  },
  "hsl": {
    "h": 193.846,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.78393,
    "c": 0.1024,
    "h": 220.1
  },
  "luminance": 0.49731
}

Semantic roles & 50–950 ramp

primary

#64C8E6

secondary

#E9C7BD

accent

#3E11D4

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #64C8E6

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

Preview Lab → · Contrast checker → · Palette generator →