#310B22#310B22

#310B22 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.5% C 0.069 H 346.7°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#310B22
RGB	rgb(49, 11, 34)
HSL	hsl(324, 63%, 12%)
HSV	hsv(324, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 30.6%, 80.8%)
CIE-LAB	lab(9.06, 22.11, -5.98)
CIE-LCH	lch(9.06, 22.90, 344.86°)
OKLab	oklab(22.51% 0.0669 -0.0158)
OKLCH	oklch(22.51% 0.069 346.7)
XYZ	xyz(1.6751, 1.0080, 1.6194)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B22 #0B311A

analogous

#2D0B31 #310B22 #310B0F

triadic

#310B22 #22310B #0B2231

tetradic

#310B22 #312D0B #0B311A #0B0F31

square

#310B22 #312D0B #0B311A #0B0F31

split-complementary

#310B22 #0F310B #0B312D

monochromatic

#190611 #190611 #310B22 #631645 #952167

Accessibility & contrast

On white

17.48

#310B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B22

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B22	#FFFFFF	#000000	##FFFFFF
##310B22	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)

#0F1523

Deuteranopia (green-blind)

#1A1C21

Tritanopia (blue-blind)

#350A15

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310b22;
/* rgb */ color: rgb(49, 11, 34);
/* oklch */ color: oklch(22.5% 0.069 346.7);

Tailwind

colors: {
  custom: {
    50: '#6b4d5d',
    500: '#310b22',
    950: '#000000',
  },
}

SCSS

$custom: #310b22;
$custom-light: #6b4d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#310b22",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 34
  },
  "hsl": {
    "h": 323.684,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22505,
    "c": 0.06869,
    "h": 346.7
  },
  "luminance": 0.01008
}

Semantic roles & 50–950 ramp

primary

#310B22

secondary

#2A6E45

accent

#E68341

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070104

muted

#7A7779

Preview Lab

Preview with #310B22

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

Preview Lab → · Contrast checker → · Palette generator →