#64C8F5#64C8F5

#64C8F5 is a light, moderate cyan. Relative luminance 0.506; OKLCH L 79.0% C 0.113 H 229.9°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#64C8F5
RGB	rgb(100, 200, 245)
HSL	hsl(199, 88%, 68%)
HSV	hsv(199, 59%, 96%)
CMYK	cmyk(59.2%, 18.4%, 0%, 3.9%)
CIE-LAB	lab(76.44, -16.45, -30.99)
CIE-LCH	lch(76.44, 35.09, 242.04°)
OKLab	oklab(79% -0.0729 -0.0865)
OKLCH	oklch(79% 0.113 229.9)
XYZ	xyz(42.3849, 50.6063, 93.9028)
Luminance	0.5061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C8F5 #F59164

analogous

#64F5DA #64C8F5 #647FF5

triadic

#64C8F5 #F564C8 #C8F564

tetradic

#64C8F5 #DA64F5 #F59164 #7FF564

square

#64C8F5 #DA64F5 #F59164 #7FF564

split-complementary

#64C8F5 #F5647F #F5DA64

monochromatic

#0D94D1 #2BB4F1 #64C8F5 #9DDCF9 #D7F1FC

Accessibility & contrast

On white

1.89

#64C8F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#64C8F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C8F5

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C8F5	#FFFFFF	#000000	##000000
##64C8F5	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C5F7

Deuteranopia (green-blind)

#9DB6F4

Tritanopia (blue-blind)

#00D5D7

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #64c8f5;
/* rgb */ color: rgb(100, 200, 245);
/* oklch */ color: oklch(79.0% 0.113 229.9);

Tailwind

colors: {
  custom: {
    50: '#9cd8f8',
    500: '#64c8f5',
    950: '#000000',
  },
}

SCSS

$custom: #64c8f5;
$custom-light: #9cd8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#64c8f5",
  "rgb": {
    "r": 100,
    "g": 200,
    "b": 245
  },
  "hsl": {
    "h": 198.621,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.79001,
    "c": 0.1131,
    "h": 229.9
  },
  "luminance": 0.5061
}

Semantic roles & 50–950 ramp

primary

#64C8F5

secondary

#CC6131

accent

#4801E4

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #64C8F5

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

Preview Lab → · Contrast checker → · Palette generator →