#404342#404342

#404342 is a dark, near-neutral grey. Relative luminance 0.055; OKLCH L 38.0% C 0.004 H 174.3°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#404342
RGB	rgb(64, 67, 66)
HSL	hsl(160, 2%, 26%)
HSV	hsv(160, 4%, 26%)
CMYK	cmyk(4.5%, 0%, 1.5%, 73.7%)
CIE-LAB	lab(28.11, -1.47, 0.17)
CIE-LCH	lch(28.11, 1.48, 173.34°)
OKLab	oklab(37.97% -0.0043 0.0004)
OKLCH	oklch(37.97% 0.004 174.3)
XYZ	xyz(5.1047, 5.4976, 5.9454)
Luminance	0.0550 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404342 #434041

analogous

#404340 #404342 #404243

triadic

#404342 #424043 #434240

tetradic

#404342 #404043 #434041 #424340

square

#404342 #404043 #434041 #424340

split-complementary

#404342 #434042 #434040

monochromatic

#0F100F #222423 #404342 #5E6261 #7C8280

Accessibility & contrast

On white

10.00

#404342 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#404342 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404342

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404342	#FFFFFF	#000000	##FFFFFF
##404342	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434342

Deuteranopia (green-blind)

#424242

Tritanopia (blue-blind)

#3F4343

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #404342;
/* rgb */ color: rgb(64, 67, 66);
/* oklch */ color: oklch(38.0% 0.004 174.3);

Tailwind

colors: {
  custom: {
    50: '#747776',
    500: '#404342',
    950: '#000000',
  },
}

SCSS

$custom: #404342;
$custom-light: #747776;
$custom-dark: #000000;

JSON

{
  "hex": "#404342",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 66
  },
  "hsl": {
    "h": 160,
    "s": 2.29,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37969,
    "c": 0.00433,
    "h": 174.3
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#404342

secondary

#716E6F

accent

#7C8CAC

background

#F7F7F7

surface

#EDEDED

border

#C8C8C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #404342

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

Preview Lab → · Contrast checker → · Palette generator →