#393733#393733

#393733 is a dark, near-neutral grey. Relative luminance 0.038; OKLCH L 33.7% C 0.007 H 84.6°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#393733
RGB	rgb(57, 55, 51)
HSL	hsl(40, 6%, 21%)
HSV	hsv(40, 11%, 22%)
CMYK	cmyk(0%, 3.5%, 10.5%, 77.6%)
CIE-LAB	lab(23.14, -0.00, 2.82)
CIE-LCH	lch(23.14, 2.82, 90.01°)
OKLab	oklab(33.74% 0.0007 0.0074)
OKLCH	oklch(33.74% 0.007 84.6)
XYZ	xyz(3.6510, 3.8413, 3.6804)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393733 #333539

analogous

#393433 #393733 #383933

triadic

#393733 #333937 #373339

tetradic

#393733 #333934 #333539 #393338

square

#393733 #333934 #333539 #393338

split-complementary

#393733 #333839 #343339

monochromatic

#10100E #191816 #393733 #595650 #7A756D

Accessibility & contrast

On white

11.88

#393733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#393733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393733

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393733	#FFFFFF	#000000	##FFFFFF
##393733	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383733

Deuteranopia (green-blind)

#393733

Tritanopia (blue-blind)

#3A3636

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #393733;
/* rgb */ color: rgb(57, 55, 51);
/* oklch */ color: oklch(33.7% 0.007 84.6);

Tailwind

colors: {
  custom: {
    50: '#6f6d6a',
    500: '#393733',
    950: '#000000',
  },
}

SCSS

$custom: #393733;
$custom-light: #6f6d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#393733",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 40,
    "s": 5.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.33742,
    "c": 0.00741,
    "h": 84.6
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#393733

secondary

#606368

accent

#8BAF79

background

#F6F6F6

surface

#ECEBEB

border

#C7C6C6

text

#070706

muted

#7A7A7A

Preview Lab

Preview with #393733

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

Preview Lab → · Contrast checker → · Palette generator →