#3A3333#3A3333

#3A3333 is a dark, near-neutral grey. Relative luminance 0.035; OKLCH L 32.8% C 0.010 H 17.7°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A3333
RGB	rgb(58, 51, 51)
HSL	hsl(0, 6%, 21%)
HSV	hsv(0, 12%, 23%)
CMYK	cmyk(0%, 12.1%, 12.1%, 77.3%)
CIE-LAB	lab(21.97, 3.11, 1.14)
CIE-LCH	lch(21.97, 3.31, 20.08°)
OKLab	oklab(32.85% 0.0096 0.003)
OKLCH	oklch(32.85% 0.01 17.7)
XYZ	xyz(3.5262, 3.5063, 3.6223)
Luminance	0.0351 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3333 #333A3A

analogous

#3A3337 #3A3333 #3A3733

triadic

#3A3333 #333A33 #33333A

tetradic

#3A3333 #373A33 #333A3A #37333A

square

#3A3333 #373A33 #333A3A #37333A

split-complementary

#3A3333 #333A37 #33373A

monochromatic

#100E0E #191616 #3A3333 #5B5050 #7B6C6C

Accessibility & contrast

On white

12.34

#3A3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3A3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3333

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3333	#FFFFFF	#000000	##FFFFFF
##3A3333	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343433

Deuteranopia (green-blind)

#363533

Tritanopia (blue-blind)

#3C3233

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3a3333;
/* rgb */ color: rgb(58, 51, 51);
/* oklch */ color: oklch(32.8% 0.010 17.7);

Tailwind

colors: {
  custom: {
    50: '#706a6a',
    500: '#3a3333',
    950: '#000000',
  },
}

SCSS

$custom: #3a3333;
$custom-light: #706a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3333",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 6.422,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32848,
    "c": 0.01002,
    "h": 17.7
  },
  "luminance": 0.03506
}

Semantic roles & 50–950 ramp

primary

#3A3333

secondary

#606969

accent

#B0B078

background

#F6F6F6

surface

#ECEBEB

border

#C7C6C6

text

#070606

muted

#7A7A7A

Preview Lab

Preview with #3A3333

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

Preview Lab → · Contrast checker → · Palette generator →