#423C42#423C42

#423C42 is a dark, near-neutral grey. Relative luminance 0.048; OKLCH L 36.4% C 0.013 H 325.8°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#423C42
RGB	rgb(66, 60, 66)
HSL	hsl(300, 5%, 25%)
HSV	hsv(300, 9%, 26%)
CMYK	cmyk(0%, 9.1%, 0%, 74.1%)
CIE-LAB	lab(26.11, 3.90, -2.74)
CIE-LCH	lch(26.11, 4.77, 324.88°)
OKLab	oklab(36.45% 0.0107 -0.0073)
OKLCH	oklch(36.45% 0.013 325.8)
XYZ	xyz(4.8459, 4.7834, 5.8212)
Luminance	0.0478 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C42 #3C423C

analogous

#3F3C42 #423C42 #423C3F

triadic

#423C42 #42423C #3C4242

tetradic

#423C42 #423F3C #3C423C #3C3F42

square

#423C42 #423F3C #3C423C #3C3F42

split-complementary

#423C42 #3F423C #3C423F

monochromatic

#100F10 #221F22 #423C42 #625962 #827682

Accessibility & contrast

On white

10.73

#423C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#423C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C42

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C42	#FFFFFF	#000000	##FFFFFF
##423C42	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3D42

Deuteranopia (green-blind)

#3D3E42

Tritanopia (blue-blind)

#423C3E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #423c42;
/* rgb */ color: rgb(66, 60, 66);
/* oklch */ color: oklch(36.4% 0.013 325.8);

Tailwind

colors: {
  custom: {
    50: '#767176',
    500: '#423c42',
    950: '#000000',
  },
}

SCSS

$custom: #423c42;
$custom-light: #767176;
$custom-dark: #000000;

JSON

{
  "hex": "#423c42",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 66
  },
  "hsl": {
    "h": 300,
    "s": 4.762,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36448,
    "c": 0.01297,
    "h": 325.8
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#423C42

secondary

#697169

accent

#AE7A7A

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #423C42

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

Preview Lab → · Contrast checker → · Palette generator →