#423A3E#423A3E

#423A3E is a dark, near-neutral grey. Relative luminance 0.045; OKLCH L 35.8% C 0.013 H 346.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#423A3E
RGB	rgb(66, 58, 62)
HSL	hsl(330, 6%, 24%)
HSV	hsv(330, 12%, 26%)
CMYK	cmyk(0%, 12.1%, 6.1%, 74.1%)
CIE-LAB	lab(25.36, 4.33, -1.20)
CIE-LCH	lch(25.36, 4.49, 344.55°)
OKLab	oklab(35.82% 0.0126 -0.0031)
OKLCH	oklch(35.82% 0.013 346)
XYZ	xyz(4.6292, 4.5322, 5.1874)
Luminance	0.0453 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A3E #3A423E

analogous

#423A42 #423A3E #423A3A

triadic

#423A3E #3E423A #3A3E42

tetradic

#423A3E #42423A #3A423E #3A3A42

square

#423A3E #42423A #3A423E #3A3A42

split-complementary

#423A3E #3A423A #3A4242

monochromatic

#100E0F #211D1F #423A3E #63575D #83737B

Accessibility & contrast

On white

11.02

#423A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#423A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A3E

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A3E	#FFFFFF	#000000	##FFFFFF
##423A3E	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3E

Deuteranopia (green-blind)

#3C3D3E

Tritanopia (blue-blind)

#433A3B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423a3e;
/* rgb */ color: rgb(66, 58, 62);
/* oklch */ color: oklch(35.8% 0.013 346.0);

Tailwind

colors: {
  custom: {
    50: '#767073',
    500: '#423a3e',
    950: '#000000',
  },
}

SCSS

$custom: #423a3e;
$custom-light: #767073;
$custom-dark: #000000;

JSON

{
  "hex": "#423a3e",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 330,
    "s": 6.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35818,
    "c": 0.01294,
    "h": 346
  },
  "luminance": 0.04532
}

Semantic roles & 50–950 ramp

primary

#423A3E

secondary

#67716C

accent

#B09478

background

#F7F6F6

surface

#EDECEC

border

#C8C7C7

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #423A3E

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

Preview Lab → · Contrast checker → · Palette generator →