#42393D#42393D

#42393D is a dark, near-neutral grey. Relative luminance 0.044; OKLCH L 35.5% C 0.014 H 349.2°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#42393D
RGB	rgb(66, 57, 61)
HSL	hsl(333, 7%, 24%)
HSV	hsv(333, 14%, 26%)
CMYK	cmyk(0%, 13.6%, 7.6%, 74.1%)
CIE-LAB	lab(25.02, 4.77, -1.03)
CIE-LCH	lch(25.02, 4.88, 347.83°)
OKLab	oklab(35.54% 0.014 -0.0027)
OKLCH	oklch(35.54% 0.014 349.2)
XYZ	xyz(4.5521, 4.4215, 5.0276)
Luminance	0.0442 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42393D #39423E

analogous

#423942 #42393D #423A39

triadic

#42393D #3D4239 #393D42

tetradic

#42393D #424239 #39423E #3A3942

square

#42393D #424239 #39423E #3A3942

split-complementary

#42393D #39423A #394242

monochromatic

#100E0F #211D1F #42393D #63555B #84727A

Accessibility & contrast

On white

11.15

#42393D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#42393D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42393D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42393D	#FFFFFF	#000000	##FFFFFF
##42393D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3D

Deuteranopia (green-blind)

#3C3C3D

Tritanopia (blue-blind)

#43393A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #42393d;
/* rgb */ color: rgb(66, 57, 61);
/* oklch */ color: oklch(35.5% 0.014 349.2);

Tailwind

colors: {
  custom: {
    50: '#766f72',
    500: '#42393d',
    950: '#000000',
  },
}

SCSS

$custom: #42393d;
$custom-light: #766f72;
$custom-dark: #000000;

JSON

{
  "hex": "#42393d",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 333.333,
    "s": 7.317,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35542,
    "c": 0.0142,
    "h": 349.2
  },
  "luminance": 0.04421
}

Semantic roles & 50–950 ramp

primary

#42393D

secondary

#66716C

accent

#B09777

background

#F7F6F6

surface

#EDECEC

border

#C8C7C7

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #42393D

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

Preview Lab → · Contrast checker → · Palette generator →