#313338#313338

#313338 is a dark, near-neutral grey. Relative luminance 0.033; OKLCH L 32.1% C 0.009 H 268.4°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#313338
RGB	rgb(49, 51, 56)
HSL	hsl(223, 7%, 21%)
HSV	hsv(223, 13%, 22%)
CMYK	cmyk(12.5%, 8.9%, 0%, 78%)
CIE-LAB	lab(21.23, 0.37, -3.45)
CIE-LCH	lch(21.23, 3.47, 276.11°)
OKLab	oklab(32.11% -0.0003 -0.0093)
OKLCH	oklch(32.11% 0.009 268.4)
XYZ	xyz(3.1641, 3.3061, 4.2121)
Luminance	0.0331 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313338 #383631

analogous

#313638 #313338 #323138

triadic

#313338 #383133 #333831

tetradic

#313338 #383136 #383631 #313832

square

#313338 #383136 #383631 #313832

split-complementary

#313338 #383231 #363831

monochromatic

#0E0F10 #141517 #313338 #4E5159 #6A6E79

Accessibility & contrast

On white

12.64

#313338 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#313338 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313338

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313338	#FFFFFF	#000000	##FFFFFF
##313338	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323338

Deuteranopia (green-blind)

#313338

Tritanopia (blue-blind)

#2F3435

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #313338;
/* rgb */ color: rgb(49, 51, 56);
/* oklch */ color: oklch(32.1% 0.009 268.4);

Tailwind

colors: {
  custom: {
    50: '#696a6e',
    500: '#313338',
    950: '#000000',
  },
}

SCSS

$custom: #313338;
$custom-light: #696a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#313338",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 56
  },
  "hsl": {
    "h": 222.857,
    "s": 6.667,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32107,
    "c": 0.00928,
    "h": 268.4
  },
  "luminance": 0.03306
}

Semantic roles & 50–950 ramp

primary

#313338

secondary

#67645E

accent

#A078B0

background

#F6F6F6

surface

#EBEBEB

border

#C6C6C6

text

#060607

muted

#7A7A7A

Preview Lab

Preview with #313338

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

Preview Lab → · Contrast checker → · Palette generator →