#424340#424340

#424340 is a dark, near-neutral grey. Relative luminance 0.055; OKLCH L 38.1% C 0.005 H 121.7°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#424340
RGB	rgb(66, 67, 64)
HSL	hsl(80, 2%, 26%)
HSV	hsv(80, 4%, 26%)
CMYK	cmyk(1.5%, 0%, 4.5%, 73.7%)
CIE-LAB	lab(28.23, -1.08, 1.67)
CIE-LCH	lch(28.23, 1.99, 122.83°)
OKLab	oklab(38.09% -0.0027 0.0044)
OKLCH	oklch(38.09% 0.005 121.7)
XYZ	xyz(5.1792, 5.5427, 5.6465)
Luminance	0.0554 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424340 #414043

analogous

#434240 #424340 #404340

triadic

#424340 #404243 #434042

tetradic

#424340 #404342 #414043 #434040

square

#424340 #404342 #414043 #434040

split-complementary

#424340 #404043 #424043

monochromatic

#0F100F #232422 #424340 #61625E #80827C

Accessibility & contrast

On white

9.96

#424340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#424340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424340

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424340	#FFFFFF	#000000	##FFFFFF
##424340	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434340

Deuteranopia (green-blind)

#434340

Tritanopia (blue-blind)

#424342

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #424340;
/* rgb */ color: rgb(66, 67, 64);
/* oklch */ color: oklch(38.1% 0.005 121.7);

Tailwind

colors: {
  custom: {
    50: '#767774',
    500: '#424340',
    950: '#000000',
  },
}

SCSS

$custom: #424340;
$custom-light: #767774;
$custom-dark: #000000;

JSON

{
  "hex": "#424340",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 64
  },
  "hsl": {
    "h": 80,
    "s": 2.29,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38088,
    "c": 0.00517,
    "h": 121.7
  },
  "luminance": 0.05543
}

Semantic roles & 50–950 ramp

primary

#424340

secondary

#6F6E71

accent

#7CAC8C

background

#F7F7F7

surface

#EDEDED

border

#C8C8C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #424340

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

Preview Lab → · Contrast checker → · Palette generator →