#42443E#42443E

#42443E is a dark, near-neutral grey. Relative luminance 0.056; OKLCH L 38.3% C 0.010 H 121.9°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#42443E
RGB	rgb(66, 68, 62)
HSL	hsl(80, 5%, 25%)
HSV	hsv(80, 9%, 27%)
CMYK	cmyk(2.9%, 0%, 8.8%, 73.3%)
CIE-LAB	lab(28.49, -2.14, 3.35)
CIE-LCH	lch(28.49, 3.97, 122.62°)
OKLab	oklab(38.27% -0.0054 0.0088)
OKLCH	oklch(38.27% 0.01 121.9)
XYZ	xyz(5.1833, 5.6403, 5.3721)
Luminance	0.0564 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42443E #403E44

analogous

#44433E #42443E #3F443E

triadic

#42443E #3E4244 #443E42

tetradic

#42443E #3E4443 #403E44 #443E3F

square

#42443E #3E4443 #403E44 #443E3F

split-complementary

#42443E #3E3F44 #433E44

monochromatic

#10100F #232421 #42443E #61645B #808478

Accessibility & contrast

On white

9.87

#42443E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#42443E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42443E

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42443E	#FFFFFF	#000000	##FFFFFF
##42443E	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45433E

Deuteranopia (green-blind)

#45433E

Tritanopia (blue-blind)

#434342

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #42443e;
/* rgb */ color: rgb(66, 68, 62);
/* oklch */ color: oklch(38.3% 0.010 121.9);

Tailwind

colors: {
  custom: {
    50: '#767773',
    500: '#42443e',
    950: '#000000',
  },
}

SCSS

$custom: #42443e;
$custom-light: #767773;
$custom-dark: #000000;

JSON

{
  "hex": "#42443e",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 80,
    "s": 4.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38272,
    "c": 0.01031,
    "h": 121.9
  },
  "luminance": 0.0564
}

Semantic roles & 50–950 ramp

primary

#42443E

secondary

#6E6B72

accent

#7AAE8B

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #42443E

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

Preview Lab → · Contrast checker → · Palette generator →