#424B42#424B42

#424B42 is a dark, near-neutral grey. Relative luminance 0.066; OKLCH L 40.2% C 0.019 H 145.2°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#424B42
RGB	rgb(66, 75, 66)
HSL	hsl(120, 6%, 28%)
HSV	hsv(120, 12%, 29%)
CMYK	cmyk(12%, 0%, 12%, 70.6%)
CIE-LAB	lab(30.84, -5.66, 4.14)
CIE-LCH	lch(30.84, 7.01, 143.80°)
OKLab	oklab(40.17% -0.0155 0.0108)
OKLCH	oklch(40.17% 0.019 145.2)
XYZ	xyz(5.7460, 6.5837, 6.1213)
Luminance	0.0658 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B42 #4B424B

analogous

#464B42 #424B42 #424B46

triadic

#424B42 #42424B #4B4242

tetradic

#424B42 #42464B #4B424B #4B4642

square

#424B42 #42464B #4B424B #4B4642

split-complementary

#424B42 #46424B #4B4246

monochromatic

#0E100E #252A25 #424B42 #5F6C5F #7C8C7C

Accessibility & contrast

On white

9.06

#424B42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#424B42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B42

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B42	#FFFFFF	#000000	##FFFFFF
##424B42	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4942

Deuteranopia (green-blind)

#4A4842

Tritanopia (blue-blind)

#414A48

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424b42;
/* rgb */ color: rgb(66, 75, 66);
/* oklch */ color: oklch(40.2% 0.019 145.2);

Tailwind

colors: {
  custom: {
    50: '#767d76',
    500: '#424b42',
    950: '#000000',
  },
}

SCSS

$custom: #424b42;
$custom-light: #767d76;
$custom-dark: #000000;

JSON

{
  "hex": "#424b42",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 66
  },
  "hsl": {
    "h": 120,
    "s": 6.383,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40172,
    "c": 0.01887,
    "h": 145.2
  },
  "luminance": 0.06584
}

Semantic roles & 50–950 ramp

primary

#424B42

secondary

#7A6F7A

accent

#78AFAF

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080908

muted

#7B7B7B

Preview Lab

Preview with #424B42

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

Preview Lab → · Contrast checker → · Palette generator →