#423C3E#423C3E

#423C3E is a dark, near-neutral grey. Relative luminance 0.047; OKLCH L 36.3% C 0.009 H 355.3°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#423C3E
RGB	rgb(66, 60, 62)
HSL	hsl(340, 5%, 25%)
HSV	hsv(340, 9%, 26%)
CMYK	cmyk(0%, 9.1%, 6.1%, 74.1%)
CIE-LAB	lab(25.97, 3.01, -0.29)
CIE-LCH	lch(25.97, 3.03, 354.44°)
OKLab	oklab(36.3% 0.0089 -0.0007)
OKLCH	oklch(36.3% 0.009 355.3)
XYZ	xyz(4.7320, 4.7378, 5.2217)
Luminance	0.0474 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C3E #3C4240

analogous

#423C41 #423C3E #423D3C

triadic

#423C3E #3E423C #3C3E42

tetradic

#423C3E #41423C #3C4240 #3D3C42

square

#423C3E #41423C #3C4240 #3D3C42

split-complementary

#423C3E #3C423D #3C4142

monochromatic

#100F0F #221F20 #423C3E #62595C #82767A

Accessibility & contrast

On white

10.78

#423C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#423C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C3E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C3E	#FFFFFF	#000000	##FFFFFF
##423C3E	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3D3E

Deuteranopia (green-blind)

#3E3E3E

Tritanopia (blue-blind)

#433C3D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423c3e;
/* rgb */ color: rgb(66, 60, 62);
/* oklch */ color: oklch(36.3% 0.009 355.3);

Tailwind

colors: {
  custom: {
    50: '#767173',
    500: '#423c3e',
    950: '#000000',
  },
}

SCSS

$custom: #423c3e;
$custom-light: #767173;
$custom-dark: #000000;

JSON

{
  "hex": "#423c3e",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 340,
    "s": 4.762,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36299,
    "c": 0.00892,
    "h": 355.3
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#423C3E

secondary

#69716E

accent

#AE9D7A

background

#F7F6F6

surface

#EDECEC

border

#C8C7C7

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #423C3E

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

Preview Lab → · Contrast checker → · Palette generator →