#423E3E#423E3E

#423E3E is a dark, near-neutral grey. Relative luminance 0.050; OKLCH L 36.8% C 0.005 H 17.4°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#423E3E
RGB	rgb(66, 62, 62)
HSL	hsl(0, 3%, 25%)
HSV	hsv(0, 6%, 26%)
CMYK	cmyk(0%, 6.1%, 6.1%, 74.1%)
CIE-LAB	lab(26.60, 1.71, 0.61)
CIE-LCH	lch(26.60, 1.82, 19.71°)
OKLab	oklab(36.79% 0.0053 0.0017)
OKLCH	oklch(36.79% 0.006 17.4)
XYZ	xyz(4.8388, 4.9513, 5.2573)
Luminance	0.0495 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E3E #3E4242

analogous

#423E40 #423E3E #42403E

triadic

#423E3E #3E423E #3E3E42

tetradic

#423E3E #40423E #3E4242 #403E42

square

#423E3E #40423E #3E4242 #403E42

split-complementary

#423E3E #3E4240 #3E4042

monochromatic

#100F0F #222020 #423E3E #625C5C #817979

Accessibility & contrast

On white

10.55

#423E3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#423E3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E3E

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E3E	#FFFFFF	#000000	##FFFFFF
##423E3E	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3E

Deuteranopia (green-blind)

#403F3E

Tritanopia (blue-blind)

#433E3E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #423e3e;
/* rgb */ color: rgb(66, 62, 62);
/* oklch */ color: oklch(36.8% 0.005 17.4);

Tailwind

colors: {
  custom: {
    50: '#767373',
    500: '#423e3e',
    950: '#000000',
  },
}

SCSS

$custom: #423e3e;
$custom-light: #767373;
$custom-dark: #000000;

JSON

{
  "hex": "#423e3e",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 62
  },
  "hsl": {
    "h": 0,
    "s": 3.125,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36785,
    "c": 0.0055,
    "h": 17.4
  },
  "luminance": 0.04951
}

Semantic roles & 50–950 ramp

primary

#423E3E

secondary

#6B7070

accent

#ACAC7B

background

#F7F6F6

surface

#EDECEC

border

#C8C7C7

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #423E3E

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

Preview Lab → · Contrast checker → · Palette generator →