#313231#313231

#313231 is a dark, near-neutral grey. Relative luminance 0.032; OKLCH L 31.6% C 0.002 H 145.4°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#313231
RGB	rgb(49, 50, 49)
HSL	hsl(120, 1%, 19%)
HSV	hsv(120, 2%, 20%)
CMYK	cmyk(2%, 0%, 2%, 80.4%)
CIE-LAB	lab(20.66, -0.67, 0.48)
CIE-LCH	lch(20.66, 0.83, 144.36°)
OKLab	oklab(31.58% -0.0018 0.0013)
OKLCH	oklch(31.58% 0.002 145.4)
XYZ	xyz(2.9615, 3.1559, 3.3583)
Luminance	0.0316 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313231 #323132

analogous

#323231 #313231 #313232

triadic

#313231 #313132 #323131

tetradic

#313231 #313232 #323132 #323231

square

#313231 #313232 #323132 #323231

split-complementary

#313231 #323132 #323132

monochromatic

#0F0F0F #131313 #313231 #4F514F #6E706E

Accessibility & contrast

On white

12.87

#313231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#313231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313231

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313231	#FFFFFF	#000000	##FFFFFF
##313231	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323231

Deuteranopia (green-blind)

#323231

Tritanopia (blue-blind)

#313232

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #313231;
/* rgb */ color: rgb(49, 50, 49);
/* oklch */ color: oklch(31.6% 0.002 145.4);

Tailwind

colors: {
  custom: {
    50: '#696969',
    500: '#313231',
    950: '#000000',
  },
}

SCSS

$custom: #313231;
$custom-light: #696969;
$custom-dark: #000000;

JSON

{
  "hex": "#313231",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 120,
    "s": 1.01,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31577,
    "c": 0.00224,
    "h": 145.4
  },
  "luminance": 0.03156
}

Semantic roles & 50–950 ramp

primary

#313231

secondary

#605F60

accent

#7EAAAA

background

#F6F6F6

surface

#EBEBEB

border

#C6C6C6

text

#060606

muted

#7A7A7A

Preview Lab

Preview with #313231

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

Preview Lab → · Contrast checker → · Palette generator →