#310B20#310B20

#310B20 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.4% C 0.067 H 349.7°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#310B20
RGB	rgb(49, 11, 32)
HSL	hsl(327, 63%, 12%)
HSV	hsv(327, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 34.7%, 80.8%)
CIE-LAB	lab(8.96, 21.78, -4.60)
CIE-LCH	lch(8.96, 22.26, 348.07°)
OKLab	oklab(22.41% 0.0662 -0.012)
OKLCH	oklch(22.41% 0.067 349.7)
XYZ	xyz(1.6471, 0.9968, 1.4719)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B20 #0B311C

analogous

#2F0B31 #310B20 #310B0D

triadic

#310B20 #20310B #0B2031

tetradic

#310B20 #312F0B #0B311C #0B0D31

square

#310B20 #312F0B #0B311C #0B0D31

split-complementary

#310B20 #0D310B #0B312F

monochromatic

#190610 #190610 #310B20 #631641 #952161

Accessibility & contrast

On white

17.51

#310B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B20

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B20	#FFFFFF	#000000	##FFFFFF
##310B20	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101521

Deuteranopia (green-blind)

#1B1C1F

Tritanopia (blue-blind)

#350914

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310b20;
/* rgb */ color: rgb(49, 11, 32);
/* oklch */ color: oklch(22.4% 0.067 349.7);

Tailwind

colors: {
  custom: {
    50: '#6b4d5b',
    500: '#310b20',
    950: '#000000',
  },
}

SCSS

$custom: #310b20;
$custom-light: #6b4d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#310b20",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 32
  },
  "hsl": {
    "h": 326.842,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22406,
    "c": 0.06727,
    "h": 349.7
  },
  "luminance": 0.00997
}

Semantic roles & 50–950 ramp

primary

#310B20

secondary

#2A6E48

accent

#E68B41

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070104

muted

#7A7779

Preview Lab

Preview with #310B20

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

Preview Lab → · Contrast checker → · Palette generator →