#310D23#310D23

#310D23 is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 22.8% C 0.066 H 345.9°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#310D23
RGB	rgb(49, 13, 35)
HSL	hsl(323, 58%, 12%)
HSV	hsv(323, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 28.6%, 80.8%)
CIE-LAB	lab(9.50, 21.20, -6.07)
CIE-LCH	lch(9.50, 22.05, 344.03°)
OKLab	oklab(22.85% 0.0639 -0.016)
OKLCH	oklch(22.85% 0.066 345.9)
XYZ	xyz(1.7140, 1.0623, 1.7046)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D23 #0D311B

analogous

#2D0D31 #310D23 #310D11

triadic

#310D23 #23310D #0D2331

tetradic

#310D23 #312D0D #0D311B #0D1131

square

#310D23 #312D0D #0D311B #0D1131

split-complementary

#310D23 #11310D #0D312D

monochromatic

#180611 #180611 #310D23 #611A46 #922768

Accessibility & contrast

On white

17.32

#310D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#310D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D23

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D23	#FFFFFF	#000000	##FFFFFF
##310D23	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111724

Deuteranopia (green-blind)

#1B1D22

Tritanopia (blue-blind)

#350C16

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310d23;
/* rgb */ color: rgb(49, 13, 35);
/* oklch */ color: oklch(22.8% 0.066 345.9);

Tailwind

colors: {
  custom: {
    50: '#6b4e5d',
    500: '#310d23',
    950: '#000000',
  },
}

SCSS

$custom: #310d23;
$custom-light: #6b4e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#310d23",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 35
  },
  "hsl": {
    "h": 323.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22847,
    "c": 0.06584,
    "h": 345.9
  },
  "luminance": 0.01062
}

Semantic roles & 50–950 ramp

primary

#310D23

secondary

#2E6C46

accent

#E18347

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070104

muted

#7A7779

Preview Lab

Preview with #310D23

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

Preview Lab → · Contrast checker → · Palette generator →