#42443A#42443A

#42443A is a dark, near-neutral grey. Relative luminance 0.056; OKLCH L 38.1% C 0.017 H 116.4°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#42443A
RGB	rgb(66, 68, 58)
HSL	hsl(72, 8%, 25%)
HSV	hsv(72, 15%, 27%)
CMYK	cmyk(2.9%, 0%, 14.7%, 73.3%)
CIE-LAB	lab(28.37, -2.96, 5.78)
CIE-LCH	lch(28.37, 6.50, 117.11°)
OKLab	oklab(38.15% -0.0074 0.015)
OKLCH	oklch(38.15% 0.017 116.4)
XYZ	xyz(5.0775, 5.5980, 4.8152)
Luminance	0.0560 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42443A #3C3A44

analogous

#44413A #42443A #3D443A

triadic

#42443A #3A4244 #443A42

tetradic

#42443A #3A4441 #3C3A44 #443A3D

square

#42443A #3A4441 #3C3A44 #443A3D

split-complementary

#42443A #3A3D44 #413A44

monochromatic

#10110E #22231E #42443A #626556 #828672

Accessibility & contrast

On white

9.91

#42443A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#42443A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42443A

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42443A	#FFFFFF	#000000	##FFFFFF
##42443A	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464339

Deuteranopia (green-blind)

#45433A

Tritanopia (blue-blind)

#434341

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #42443a;
/* rgb */ color: rgb(66, 68, 58);
/* oklch */ color: oklch(38.1% 0.017 116.4);

Tailwind

colors: {
  custom: {
    50: '#767770',
    500: '#42443a',
    950: '#000000',
  },
}

SCSS

$custom: #42443a;
$custom-light: #767770;
$custom-dark: #000000;

JSON

{
  "hex": "#42443a",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 72,
    "s": 7.937,
    "l": 24.706
  },
  "oklch": {
    "l": 0.38147,
    "c": 0.01672,
    "h": 116.4
  },
  "luminance": 0.05598
}

Semantic roles & 50–950 ramp

primary

#42443A

secondary

#696773

accent

#77B182

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #42443A

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

Preview Lab → · Contrast checker → · Palette generator →