#310A18#310A18

#310A18 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 21.9% C 0.065 H 2.0°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#310A18
RGB	rgb(49, 10, 24)
HSL	hsl(338, 66%, 12%)
HSV	hsv(338, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 51%, 80.8%)
CIE-LAB	lab(8.45, 21.14, 0.78)
CIE-LCH	lch(8.45, 21.16, 2.12°)
OKLab	oklab(21.92% 0.0647 0.0023)
OKLCH	oklch(21.92% 0.065 2)
XYZ	xyz(1.5401, 0.9362, 0.9636)
Luminance	0.0094 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A18 #0A3123

analogous

#310A2C #310A18 #31100A

triadic

#310A18 #18310A #0A1831

tetradic

#310A18 #2C310A #0A3123 #100A31

square

#310A18 #2C310A #0A3123 #100A31

split-complementary

#310A18 #0A3110 #0A2C31

monochromatic

#19050C #19050C #310A18 #641431 #971F4A

Accessibility & contrast

On white

17.69

#310A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A18

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A18	#FFFFFF	#000000	##FFFFFF
##310A18	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121418

Deuteranopia (green-blind)

#1C1B17

Tritanopia (blue-blind)

#360610

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #310a18;
/* rgb */ color: rgb(49, 10, 24);
/* oklch */ color: oklch(21.9% 0.065 2.0);

Tailwind

colors: {
  custom: {
    50: '#6c4c54',
    500: '#310a18',
    950: '#000000',
  },
}

SCSS

$custom: #310a18;
$custom-light: #6c4c54;
$custom-dark: #000000;

JSON

{
  "hex": "#310a18",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 24
  },
  "hsl": {
    "h": 338.462,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21917,
    "c": 0.0647,
    "h": 2
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary

#310A18

secondary

#296E55

accent

#E9AC3F

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310A18

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

Preview Lab → · Contrast checker → · Palette generator →