#313239#313239

#313239 is a dark, near-neutral grey. Relative luminance 0.032; OKLCH L 31.9% C 0.012 H 279.2°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#313239
RGB	rgb(49, 50, 57)
HSL	hsl(233, 8%, 21%)
HSV	hsv(233, 14%, 22%)
CMYK	cmyk(14%, 12.3%, 0%, 77.6%)
CIE-LAB	lab(20.94, 1.30, -4.56)
CIE-LCH	lch(20.94, 4.75, 285.95°)
OKLab	oklab(31.89% 0.002 -0.0123)
OKLCH	oklch(31.89% 0.012 279.2)
XYZ	xyz(3.1456, 3.2295, 4.3277)
Luminance	0.0323 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313239 #393831

analogous

#313639 #313239 #343139

triadic

#313239 #393132 #323931

tetradic

#313239 #393136 #393831 #313934

square

#313239 #393136 #393831 #313934

split-complementary

#313239 #393431 #363931

monochromatic

#0E0E10 #151518 #313239 #4D4F5A #6A6C7B

Accessibility & contrast

On white

12.76

#313239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#313239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313239

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313239	#FFFFFF	#000000	##FFFFFF
##313239	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303339

Deuteranopia (green-blind)

#303239

Tritanopia (blue-blind)

#2F3334

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #313239;
/* rgb */ color: rgb(49, 50, 57);
/* oklch */ color: oklch(31.9% 0.012 279.2);

Tailwind

colors: {
  custom: {
    50: '#69696f',
    500: '#313239',
    950: '#000000',
  },
}

SCSS

$custom: #313239;
$custom-light: #69696f;
$custom-dark: #000000;

JSON

{
  "hex": "#313239",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 57
  },
  "hsl": {
    "h": 232.5,
    "s": 7.547,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31892,
    "c": 0.01247,
    "h": 279.2
  },
  "luminance": 0.0323
}

Semantic roles & 50–950 ramp

primary

#313239

secondary

#68675E

accent

#A977B1

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060607

muted

#7A7A7A

Preview Lab

Preview with #313239

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

Preview Lab → · Contrast checker → · Palette generator →