#2F3733#2F3733

#2F3733 is a dark, near-neutral grey. Relative luminance 0.036; OKLCH L 32.8% C 0.013 H 164.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F3733
RGB	rgb(47, 55, 51)
HSL	hsl(150, 8%, 20%)
HSV	hsv(150, 15%, 22%)
CMYK	cmyk(14.5%, 0%, 7.3%, 78.4%)
CIE-LAB	lab(22.22, -4.36, 1.37)
CIE-LCH	lch(22.22, 4.57, 162.61°)
OKLab	oklab(32.78% -0.0124 0.0035)
OKLCH	oklch(32.78% 0.013 164.1)
XYZ	xyz(3.1359, 3.5757, 3.6563)
Luminance	0.0358 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3733 #372F33

analogous

#2F372F #2F3733 #2F3737

triadic

#2F3733 #332F37 #37332F

tetradic

#2F3733 #2F2F37 #372F33 #37372F

square

#2F3733 #2F2F37 #372F33 #37372F

split-complementary

#2F3733 #372F37 #372F2F

monochromatic

#0E100F #131614 #2F3733 #4B5852 #677970

Accessibility & contrast

On white

12.24

#2F3733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F3733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3733

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3733	#FFFFFF	#000000	##FFFFFF
##2F3733	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373633

Deuteranopia (green-blind)

#353533

Tritanopia (blue-blind)

#2E3736

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f3733;
/* rgb */ color: rgb(47, 55, 51);
/* oklch */ color: oklch(32.8% 0.013 164.1);

Tailwind

colors: {
  custom: {
    50: '#676d6a',
    500: '#2f3733',
    950: '#000000',
  },
}

SCSS

$custom: #2f3733;
$custom-light: #676d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3733",
  "rgb": {
    "r": 47,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 150,
    "s": 7.843,
    "l": 20
  },
  "oklch": {
    "l": 0.32783,
    "c": 0.01291,
    "h": 164.1
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#2F3733

secondary

#665C61

accent

#7794B1

background

#F6F6F6

surface

#EBEBEB

border

#C6C6C6

text

#060706

muted

#7A7A7A

Preview Lab

Preview with #2F3733

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

Preview Lab → · Contrast checker → · Palette generator →