#3B3333#3B3333

#3B3333 is a dark, near-neutral grey. Relative luminance 0.035; OKLCH L 33.0% C 0.011 H 17.8°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#3B3333
RGB	rgb(59, 51, 51)
HSL	hsl(0, 7%, 22%)
HSV	hsv(0, 14%, 23%)
CMYK	cmyk(0%, 13.6%, 13.6%, 76.9%)
CIE-LAB	lab(22.08, 3.56, 1.31)
CIE-LCH	lch(22.08, 3.79, 20.17°)
OKLab	oklab(32.96% 0.0109 0.0035)
OKLCH	oklch(32.96% 0.011 17.8)
XYZ	xyz(3.5850, 3.5366, 3.6251)
Luminance	0.0354 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3333 #333B3B

analogous

#3B3337 #3B3333 #3B3733

triadic

#3B3333 #333B33 #33333B

tetradic

#3B3333 #373B33 #333B3B #37333B

square

#3B3333 #373B33 #333B3B #37333B

split-complementary

#3B3333 #333B37 #33373B

monochromatic

#100E0E #1A1717 #3B3333 #5C4F4F #7D6C6C

Accessibility & contrast

On white

12.30

#3B3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3B3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3333

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3333	#FFFFFF	#000000	##FFFFFF
##3B3333	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343433

Deuteranopia (green-blind)

#363533

Tritanopia (blue-blind)

#3D3233

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3b3333;
/* rgb */ color: rgb(59, 51, 51);
/* oklch */ color: oklch(33.0% 0.011 17.8);

Tailwind

colors: {
  custom: {
    50: '#716a6a',
    500: '#3b3333',
    950: '#000000',
  },
}

SCSS

$custom: #3b3333;
$custom-light: #716a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3333",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 7.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32959,
    "c": 0.01147,
    "h": 17.8
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#3B3333

secondary

#606A6A

accent

#B0B077

background

#F6F6F6

surface

#ECEBEB

border

#C7C6C6

text

#070606

muted

#7A7A7A

Preview Lab

Preview with #3B3333

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

Preview Lab → · Contrast checker → · Palette generator →