#313131#313131

#313131 is a dark, near-neutral grey. Relative luminance 0.031; OKLCH L 31.3% C 0.000 H 0.0°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#313131
RGB	rgb(49, 49, 49)
HSL	hsl(0, 0%, 19%)
HSV	hsv(0, 0%, 19%)
CMYK	cmyk(0%, 0%, 0%, 80.8%)
CIE-LAB	lab(20.33, 0.00, -0.00)
CIE-LCH	lch(20.33, 0.00, 308.66°)
OKLab	oklab(31.32% 0 0)
OKLCH	oklch(31.32% 0 0)
XYZ	xyz(2.9192, 3.0713, 3.3442)
Luminance	0.0307 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313131 #313131

analogous

#313131 #313131 #313131

triadic

#313131 #313131 #313131

tetradic

#313131 #313131 #313131 #313131

square

#313131 #313131 #313131 #313131

split-complementary

#313131 #313131 #313131

monochromatic

#0F0F0F #121212 #313131 #505050 #6E6E6E

Accessibility & contrast

On white

13.01

#313131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#313131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313131

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313131	#FFFFFF	#000000	##FFFFFF
##313131	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313131

Deuteranopia (green-blind)

#313131

Tritanopia (blue-blind)

#313131

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #313131;
/* rgb */ color: rgb(49, 49, 49);
/* oklch */ color: oklch(31.3% 0.000 0.0);

Tailwind

colors: {
  custom: {
    50: '#696969',
    500: '#313131',
    950: '#000000',
  },
}

SCSS

$custom: #313131;
$custom-light: #696969;
$custom-dark: #000000;

JSON

{
  "hex": "#313131",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 0,
    "s": 0,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31317,
    "c": 0,
    "h": 0
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#313131

secondary

#5F5F5F

accent

#A9A97E

background

#F6F6F6

surface

#EBEBEB

border

#C6C6C6

text

#060606

muted

#7A7A7A

Preview Lab

Preview with #313131

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

Preview Lab → · Contrast checker → · Palette generator →