#64B2CC#64B2CC

#64B2CC is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.3% C 0.086 H 221.8°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#64B2CC
RGB	rgb(100, 178, 204)
HSL	hsl(195, 50%, 60%)
HSV	hsv(195, 51%, 80%)
CMYK	cmyk(51%, 12.7%, 0%, 20%)
CIE-LAB	lab(68.68, -16.92, -20.59)
CIE-LCH	lch(68.68, 26.66, 230.58°)
OKLab	oklab(72.33% -0.0638 -0.057)
OKLCH	oklch(72.33% 0.086 221.8)
XYZ	xyz(32.0709, 38.9070, 62.9348)
Luminance	0.3891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B2CC #CC7E64

analogous

#64CCB2 #64B2CC #647ECC

triadic

#64B2CC #CC64B2 #B2CC64

tetradic

#64B2CC #B264CC #CC7E64 #7ECC64

square

#64B2CC #B264CC #CC7E64 #7ECC64

split-complementary

#64B2CC #CC647E #CCB264

monochromatic

#2D7289 #3C98B7 #64B2CC #92C9DB #C0E0EA

Accessibility & contrast

On white

2.39

#64B2CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#64B2CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B2CC

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B2CC	#FFFFFF	#000000	##000000
##64B2CC	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECD

Deuteranopia (green-blind)

#93A2CC

Tritanopia (blue-blind)

#24BABA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #64b2cc;
/* rgb */ color: rgb(100, 178, 204);
/* oklch */ color: oklch(72.3% 0.086 221.8);

Tailwind

colors: {
  custom: {
    50: '#97c9db',
    500: '#64b2cc',
    950: '#000000',
  },
}

SCSS

$custom: #64b2cc;
$custom-light: #97c9db;
$custom-dark: #000000;

JSON

{
  "hex": "#64b2cc",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 204
  },
  "hsl": {
    "h": 195,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.72328,
    "c": 0.0856,
    "h": 221.8
  },
  "luminance": 0.3891
}

Semantic roles & 50–950 ramp

primary

#64B2CC

secondary

#DABCB2

accent

#714EDA

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64B2CC

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

Preview Lab → · Contrast checker → · Palette generator →