#310D19#310D19

#310D19 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.4% C 0.060 H 2.5°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#310D19
RGB	rgb(49, 13, 25)
HSL	hsl(340, 58%, 12%)
HSV	hsv(340, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 49%, 80.8%)
CIE-LAB	lab(9.08, 19.65, 0.93)
CIE-LCH	lch(9.08, 19.67, 2.72°)
OKLab	oklab(22.4% 0.06 0.0027)
OKLCH	oklch(22.4% 0.06 2.5)
XYZ	xyz(1.5861, 1.0112, 1.0312)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D19 #0D3125

analogous

#310D2B #310D19 #31130D

triadic

#310D19 #19310D #0D1931

tetradic

#310D19 #2B310D #0D3125 #130D31

square

#310D19 #2B310D #0D3125 #130D31

split-complementary

#310D19 #0D3113 #0D2B31

monochromatic

#18060C #18060C #310D19 #611A32 #92274A

Accessibility & contrast

On white

17.47

#310D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D19

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D19	#FFFFFF	#000000	##FFFFFF
##310D19	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141519

Deuteranopia (green-blind)

#1D1C18

Tritanopia (blue-blind)

#360912

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310d19;
/* rgb */ color: rgb(49, 13, 25);
/* oklch */ color: oklch(22.4% 0.060 2.5);

Tailwind

colors: {
  custom: {
    50: '#6b4e55',
    500: '#310d19',
    950: '#000000',
  },
}

SCSS

$custom: #310d19;
$custom-light: #6b4e55;
$custom-dark: #000000;

JSON

{
  "hex": "#310d19",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 25
  },
  "hsl": {
    "h": 340,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22402,
    "c": 0.06003,
    "h": 2.5
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#310D19

secondary

#2E6C57

accent

#E1AE47

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070103

muted

#7A7778

Preview Lab

Preview with #310D19

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

Preview Lab → · Contrast checker → · Palette generator →