#424A4A#424A4A

#424A4A is a dark, near-neutral grey. Relative luminance 0.066; OKLCH L 40.2% C 0.010 H 196.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#424A4A
RGB	rgb(66, 74, 74)
HSL	hsl(180, 6%, 27%)
HSV	hsv(180, 11%, 29%)
CMYK	cmyk(10.8%, 0%, 0%, 71%)
CIE-LAB	lab(30.76, -3.23, -1.10)
CIE-LCH	lch(30.76, 3.41, 198.88°)
OKLab	oklab(40.19% -0.01 -0.003)
OKLCH	oklch(40.19% 0.01 196.8)
XYZ	xyz(5.9313, 6.5501, 7.4290)
Luminance	0.0655 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424A4A #4A4242

analogous

#424A46 #424A4A #42464A

triadic

#424A4A #4A424A #4A4A42

tetradic

#424A4A #46424A #4A4242 #464A42

square

#424A4A #46424A #4A4242 #464A42

split-complementary

#424A4A #4A4246 #4A4642

monochromatic

#0E1010 #252A2A #424A4A #5F6A6A #7C8A8A

Accessibility & contrast

On white

9.09

#424A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#424A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424A4A

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424A4A	#FFFFFF	#000000	##FFFFFF
##424A4A	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49494A

Deuteranopia (green-blind)

#47484A

Tritanopia (blue-blind)

#404B4A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424a4a;
/* rgb */ color: rgb(66, 74, 74);
/* oklch */ color: oklch(40.2% 0.010 196.8);

Tailwind

colors: {
  custom: {
    50: '#767c7c',
    500: '#424a4a',
    950: '#000000',
  },
}

SCSS

$custom: #424a4a;
$custom-light: #767c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#424a4a",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 74
  },
  "hsl": {
    "h": 180,
    "s": 5.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.40188,
    "c": 0.0104,
    "h": 196.8
  },
  "luminance": 0.0655
}

Semantic roles & 50–950 ramp

primary

#424A4A

secondary

#796F6F

accent

#7979AF

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080909

muted

#7B7B7B

Preview Lab

Preview with #424A4A

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

Preview Lab → · Contrast checker → · Palette generator →