#310D18#310D18

#310D18 is a very dark, muted pink. Relative luminance 0.010; OKLCH L 22.4% C 0.060 H 4.3°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#310D18
RGB	rgb(49, 13, 24)
HSL	hsl(342, 58%, 12%)
HSV	hsv(342, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 51%, 80.8%)
CIE-LAB	lab(9.05, 19.52, 1.65)
CIE-LCH	lch(9.05, 19.59, 4.83°)
OKLab	oklab(22.36% 0.0595 0.0045)
OKLCH	oklch(22.36% 0.06 4.3)
XYZ	xyz(1.5755, 1.0069, 0.9754)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D18 #0D3126

analogous

#310D2A #310D18 #31140D

triadic

#310D18 #18310D #0D1831

tetradic

#310D18 #2A310D #0D3126 #140D31

square

#310D18 #2A310D #0D3126 #140D31

split-complementary

#310D18 #0D3114 #0D2A31

monochromatic

#18060C #18060C #310D18 #611A30 #922747

Accessibility & contrast

On white

17.48

#310D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D18

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D18	#FFFFFF	#000000	##FFFFFF
##310D18	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141518

Deuteranopia (green-blind)

#1E1C17

Tritanopia (blue-blind)

#360911

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310d18;
/* rgb */ color: rgb(49, 13, 24);
/* oklch */ color: oklch(22.4% 0.060 4.3);

Tailwind

colors: {
  custom: {
    50: '#6b4e54',
    500: '#310d18',
    950: '#000000',
  },
}

SCSS

$custom: #310d18;
$custom-light: #6b4e54;
$custom-dark: #000000;

JSON

{
  "hex": "#310d18",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 24
  },
  "hsl": {
    "h": 341.667,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22364,
    "c": 0.05968,
    "h": 4.3
  },
  "luminance": 0.01007
}

Semantic roles & 50–950 ramp

primary

#310D18

secondary

#2E6C59

accent

#E1B247

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310D18

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

Preview Lab → · Contrast checker → · Palette generator →