#310A1D#310A1D

#310A1D is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.1% C 0.067 H 353.9°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#310A1D
RGB	rgb(49, 10, 29)
HSL	hsl(331, 66%, 12%)
HSV	hsv(331, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 40.8%, 80.8%)
CIE-LAB	lab(8.64, 21.84, -2.78)
CIE-LCH	lch(8.64, 22.02, 352.73°)
OKLab	oklab(22.13% 0.0667 -0.0071)
OKLCH	oklch(22.13% 0.067 353.9)
XYZ	xyz(1.5970, 0.9589, 1.2631)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A1D #0A311E

analogous

#310A31 #310A1D #310B0A

triadic

#310A1D #1D310A #0A1D31

tetradic

#310A1D #31310A #0A311E #0B0A31

square

#310A1D #31310A #0A311E #0B0A31

split-complementary

#310A1D #0A310B #0A3131

monochromatic

#19050F #19050F #310A1D #64143B #971F59

Accessibility & contrast

On white

17.62

#310A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A1D

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A1D	#FFFFFF	#000000	##FFFFFF
##310A1D	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10141E

Deuteranopia (green-blind)

#1B1B1C

Tritanopia (blue-blind)

#350712

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310a1d;
/* rgb */ color: rgb(49, 10, 29);
/* oklch */ color: oklch(22.1% 0.067 353.9);

Tailwind

colors: {
  custom: {
    50: '#6b4c58',
    500: '#310a1d',
    950: '#000000',
  },
}

SCSS

$custom: #310a1d;
$custom-light: #6b4c58;
$custom-dark: #000000;

JSON

{
  "hex": "#310a1d",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 29
  },
  "hsl": {
    "h": 330.769,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22127,
    "c": 0.0671,
    "h": 353.9
  },
  "luminance": 0.00959
}

Semantic roles & 50–950 ramp

primary

#310A1D

secondary

#296E4C

accent

#E9963F

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #310A1D

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

Preview Lab → · Contrast checker → · Palette generator →