#310B1A#310B1A

#310B1A is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.1% C 0.064 H 359.4°. Best body text is #FFFFFF at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#310B1A
RGB	rgb(49, 11, 26)
HSL	hsl(336, 63%, 12%)
HSV	hsv(336, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 46.9%, 80.8%)
CIE-LAB	lab(8.71, 20.89, -0.37)
CIE-LCH	lch(8.71, 20.89, 358.98°)
OKLab	oklab(22.14% 0.0639 -0.0007)
OKLCH	oklch(22.14% 0.064 359.4)
XYZ	xyz(1.5728, 0.9671, 1.0809)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B1A #0B3122

analogous

#310B2D #310B1A #310F0B

triadic

#310B1A #1A310B #0B1A31

tetradic

#310B1A #2D310B #0B3122 #0F0B31

square

#310B1A #2D310B #0B3122 #0F0B31

split-complementary

#310B1A #0B310F #0B2D31

monochromatic

#19060D #19060D #310B1A #631635 #95214F

Accessibility & contrast

On white

17.60

#310B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B1A

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B1A	#FFFFFF	#000000	##FFFFFF
##310B1A	1.00	17.60	1.19	17.60
#FFFFFF	17.60	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12141A

Deuteranopia (green-blind)

#1C1C19

Tritanopia (blue-blind)

#360711

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310b1a;
/* rgb */ color: rgb(49, 11, 26);
/* oklch */ color: oklch(22.1% 0.064 359.4);

Tailwind

colors: {
  custom: {
    50: '#6b4d56',
    500: '#310b1a',
    950: '#000000',
  },
}

SCSS

$custom: #310b1a;
$custom-light: #6b4d56;
$custom-dark: #000000;

JSON

{
  "hex": "#310b1a",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 26
  },
  "hsl": {
    "h": 336.316,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22139,
    "c": 0.06388,
    "h": 359.4
  },
  "luminance": 0.00967
}

Semantic roles & 50–950 ramp

primary

#310B1A

secondary

#2A6E53

accent

#E6A541

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #310B1A

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

Preview Lab → · Contrast checker → · Palette generator →