#64ADCB#64ADCB

#64ADCB is a light, moderate cyan. Relative luminance 0.369; OKLCH L 71.1% C 0.085 H 226.6°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#64ADCB
RGB	rgb(100, 173, 203)
HSL	hsl(197, 50%, 59%)
HSV	hsv(197, 51%, 80%)
CMYK	cmyk(50.7%, 14.8%, 0%, 20.4%)
CIE-LAB	lab(67.21, -14.57, -22.29)
CIE-LCH	lch(67.21, 26.63, 236.84°)
OKLab	oklab(71.14% -0.0585 -0.0618)
OKLCH	oklch(71.14% 0.085 226.6)
XYZ	xyz(30.9746, 36.9057, 61.9796)
Luminance	0.3691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ADCB #CB8264

analogous

#64CBB6 #64ADCB #647ACB

triadic

#64ADCB #CB64AD #ADCB64

tetradic

#64ADCB #B664CB #CB8264 #7ACB64

square

#64ADCB #B664CB #CB8264 #7ACB64

split-complementary

#64ADCB #CB647A #CBB664

monochromatic

#2D6D87 #3D92B5 #64ADCB #92C5DA #C0DDEA

Accessibility & contrast

On white

2.51

#64ADCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#64ADCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ADCB

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ADCB	#FFFFFF	#000000	##000000
##64ADCB	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAACD

Deuteranopia (green-blind)

#8E9FCB

Tritanopia (blue-blind)

#28B6B7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #64adcb;
/* rgb */ color: rgb(100, 173, 203);
/* oklch */ color: oklch(71.1% 0.085 226.6);

Tailwind

colors: {
  custom: {
    50: '#97c5db',
    500: '#64adcb',
    950: '#000000',
  },
}

SCSS

$custom: #64adcb;
$custom-light: #97c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#64adcb",
  "rgb": {
    "r": 100,
    "g": 173,
    "b": 203
  },
  "hsl": {
    "h": 197.476,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.71139,
    "c": 0.08508,
    "h": 226.6
  },
  "luminance": 0.36908
}

Semantic roles & 50–950 ramp

primary

#64ADCB

secondary

#D9BDB1

accent

#774FD9

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #64ADCB

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

Preview Lab → · Contrast checker → · Palette generator →