#423C3A#423C3A

#423C3A is a dark, near-neutral grey. Relative luminance 0.047; OKLCH L 36.2% C 0.009 H 39.4°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#423C3A
RGB	rgb(66, 60, 58)
HSL	hsl(15, 6%, 24%)
HSV	hsv(15, 12%, 26%)
CMYK	cmyk(0%, 9.1%, 12.1%, 74.1%)
CIE-LAB	lab(25.85, 2.17, 2.17)
CIE-LCH	lch(25.85, 3.07, 44.96°)
OKLab	oklab(36.16% 0.007 0.0057)
OKLCH	oklch(36.16% 0.009 39.4)
XYZ	xyz(4.6263, 4.6955, 4.6648)
Luminance	0.0469 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C3A #3A4042

analogous

#423A3C #423C3A #42403A

triadic

#423C3A #3A423C #3C3A42

tetradic

#423C3A #3C423A #3A4042 #403A42

square

#423C3A #3C423A #3A4042 #403A42

split-complementary

#423C3A #3A4240 #3A3C42

monochromatic

#100F0E #211E1D #423C3A #635A57 #837773

Accessibility & contrast

On white

10.83

#423C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#423C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C3A

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C3A	#FFFFFF	#000000	##FFFFFF
##423C3A	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3D3A

Deuteranopia (green-blind)

#3F3E3A

Tritanopia (blue-blind)

#443B3B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423c3a;
/* rgb */ color: rgb(66, 60, 58);
/* oklch */ color: oklch(36.2% 0.009 39.4);

Tailwind

colors: {
  custom: {
    50: '#767170',
    500: '#423c3a',
    950: '#000000',
  },
}

SCSS

$custom: #423c3a;
$custom-light: #767170;
$custom-dark: #000000;

JSON

{
  "hex": "#423c3a",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 15,
    "s": 6.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3616,
    "c": 0.00904,
    "h": 39.4
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#423C3A

secondary

#676E71

accent

#A2B078

background

#F7F6F6

surface

#EDECEC

border

#C8C7C7

text

#080707

muted

#7B7A7A

Preview Lab

Preview with #423C3A

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

Preview Lab → · Contrast checker → · Palette generator →