#64B2C8#64B2C8

#64B2C8 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.2% C 0.083 H 218.2°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#64B2C8
RGB	rgb(100, 178, 200)
HSL	hsl(193, 48%, 59%)
HSV	hsv(193, 50%, 78%)
CMYK	cmyk(50%, 11%, 0%, 21.6%)
CIE-LAB	lab(68.55, -18.05, -18.60)
CIE-LCH	lch(68.55, 25.92, 225.85°)
OKLab	oklab(72.17% -0.0654 -0.0514)
OKLCH	oklch(72.17% 0.083 218.2)
XYZ	xyz(31.5973, 38.7176, 60.4405)
Luminance	0.3872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2C8 #C87A64

analogous

#64C8AC #64B2C8 #6480C8

triadic

#64B2C8 #C864B2 #B2C864

tetradic

#64B2C8 #AC64C8 #C87A64 #80C864

square

#64B2C8 #AC64C8 #C87A64 #80C864

split-complementary

#64B2C8 #C86480 #C8AC64

monochromatic

#2F7083 #3F97B0 #64B2C8 #91C8D8 #BEDFE8

Accessibility & contrast

On white

2.40

#64B2C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#64B2C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2C8

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2C8	#FFFFFF	#000000	##000000
##64B2C8	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4AEC9

Deuteranopia (green-blind)

#94A2C8

Tritanopia (blue-blind)

#29BAB9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64b2c8;
/* rgb */ color: rgb(100, 178, 200);
/* oklch */ color: oklch(72.2% 0.083 218.2);

Tailwind

colors: {
  custom: {
    50: '#97c9d8',
    500: '#64b2c8',
    950: '#000000',
  },
}

SCSS

$custom: #64b2c8;
$custom-light: #97c9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2c8",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 200
  },
  "hsl": {
    "h": 193.2,
    "s": 47.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.72173,
    "c": 0.08318,
    "h": 218.2
  },
  "luminance": 0.3872
}

Semantic roles & 50–950 ramp

primary

#64B2C8

secondary

#D8B9B0

accent

#6E51D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #64B2C8

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

Preview Lab → · Contrast checker → · Palette generator →