#42443C#42443C

#42443C is a dark, near-neutral grey. Relative luminance 0.056; OKLCH L 38.2% C 0.014 H 118.4°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#42443C
RGB	rgb(66, 68, 60)
HSL	hsl(75, 6%, 25%)
HSV	hsv(75, 12%, 27%)
CMYK	cmyk(2.9%, 0%, 11.8%, 73.3%)
CIE-LAB	lab(28.43, -2.56, 4.56)
CIE-LCH	lch(28.43, 5.23, 119.26°)
OKLab	oklab(38.21% -0.0064 0.0119)
OKLCH	oklch(38.21% 0.014 118.4)
XYZ	xyz(5.1294, 5.6187, 5.0884)
Luminance	0.0562 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42443C #3E3C44

analogous

#44423C #42443C #3E443C

triadic

#42443C #3C4244 #443C42

tetradic

#42443C #3C4442 #3E3C44 #443C3E

square

#42443C #3C4442 #3E3C44 #443C3E

split-complementary

#42443C #3C3E44 #423C44

monochromatic

#10100E #22231F #42443C #626559 #818575

Accessibility & contrast

On white

9.89

#42443C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#42443C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42443C

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42443C	#FFFFFF	#000000	##FFFFFF
##42443C	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45433C

Deuteranopia (green-blind)

#45433C

Tritanopia (blue-blind)

#434342

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #42443c;
/* rgb */ color: rgb(66, 68, 60);
/* oklch */ color: oklch(38.2% 0.014 118.4);

Tailwind

colors: {
  custom: {
    50: '#767771',
    500: '#42443c',
    950: '#000000',
  },
}

SCSS

$custom: #42443c;
$custom-light: #767771;
$custom-dark: #000000;

JSON

{
  "hex": "#42443c",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 60
  },
  "hsl": {
    "h": 75,
    "s": 6.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.38208,
    "c": 0.01351,
    "h": 118.4
  },
  "luminance": 0.05619
}

Semantic roles & 50–950 ramp

primary

#42443C

secondary

#6B6973

accent

#78AF86

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #42443C

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

Preview Lab → · Contrast checker → · Palette generator →