#31312E#31312E

#31312E is a dark, near-neutral grey. Relative luminance 0.030; OKLCH L 31.2% C 0.005 H 106.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#31312E
RGB	rgb(49, 49, 46)
HSL	hsl(60, 3%, 19%)
HSV	hsv(60, 6%, 19%)
CMYK	cmyk(0%, 0%, 6.1%, 80.8%)
CIE-LAB	lab(20.23, -0.69, 1.91)
CIE-LCH	lch(20.23, 2.03, 109.71°)
OKLab	oklab(31.21% -0.0015 0.005)
OKLCH	oklch(31.21% 0.005 106.7)
XYZ	xyz(2.8580, 3.0469, 3.0218)
Luminance	0.0305 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31312E #2E2E31

analogous

#312F2E #31312E #2F312E

triadic

#31312E #2E3131 #312E31

tetradic

#31312E #2E312F #2E2E31 #312E2F

square

#31312E #2E312F #2E2E31 #312E2F

split-complementary

#31312E #2E2F31 #2F2E31

monochromatic

#10100F #111110 #31312E #51514C #707069

Accessibility & contrast

On white

13.05

#31312E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#31312E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31312E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31312E	#FFFFFF	#000000	##FFFFFF
##31312E	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32312E

Deuteranopia (green-blind)

#32312E

Tritanopia (blue-blind)

#323130

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31312e;
/* rgb */ color: rgb(49, 49, 46);
/* oklch */ color: oklch(31.2% 0.005 106.7);

Tailwind

colors: {
  custom: {
    50: '#696966',
    500: '#31312e',
    950: '#000000',
  },
}

SCSS

$custom: #31312e;
$custom-light: #696966;
$custom-dark: #000000;

JSON

{
  "hex": "#31312e",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 60,
    "s": 3.158,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31209,
    "c": 0.00525,
    "h": 106.7
  },
  "luminance": 0.03047
}

Semantic roles & 50–950 ramp

primary

#31312E

secondary

#5B5B5F

accent

#7BAC7B

background

#F6F6F6

surface

#EBEBEB

border

#C6C6C6

text

#060606

muted

#7A7A7A

Preview Lab

Preview with #31312E

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

Preview Lab → · Contrast checker → · Palette generator →