#313339#313339

#313339 is a dark, near-neutral grey. Relative luminance 0.033; OKLCH L 32.1% C 0.011 H 271.0°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#313339
RGB	rgb(49, 51, 57)
HSL	hsl(225, 8%, 21%)
HSV	hsv(225, 14%, 22%)
CMYK	cmyk(14%, 10.5%, 0%, 77.6%)
CIE-LAB	lab(21.27, 0.63, -4.08)
CIE-LCH	lch(21.27, 4.12, 278.74°)
OKLab	oklab(32.15% 0.0002 -0.011)
OKLCH	oklch(32.15% 0.011 271)
XYZ	xyz(3.1888, 3.3160, 4.3422)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313339 #393731

analogous

#313739 #313339 #333139

triadic

#313339 #393133 #333931

tetradic

#313339 #393137 #393731 #313933

square

#313339 #393137 #393731 #313933

split-complementary

#313339 #393331 #373931

monochromatic

#0E0F10 #151618 #313339 #4D505A #6A6E7B

Accessibility & contrast

On white

12.63

#313339 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#313339 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313339

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313339	#FFFFFF	#000000	##FFFFFF
##313339	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313339

Deuteranopia (green-blind)

#313339

Tritanopia (blue-blind)

#2F3435

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #313339;
/* rgb */ color: rgb(49, 51, 57);
/* oklch */ color: oklch(32.1% 0.011 271.0);

Tailwind

colors: {
  custom: {
    50: '#696a6f',
    500: '#313339',
    950: '#000000',
  },
}

SCSS

$custom: #313339;
$custom-light: #696a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#313339",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 57
  },
  "hsl": {
    "h": 225,
    "s": 7.547,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32148,
    "c": 0.01098,
    "h": 271
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#313339

secondary

#68665E

accent

#A277B1

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060607

muted

#7A7A7A

Preview Lab

Preview with #313339

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

Preview Lab → · Contrast checker → · Palette generator →