#310D1F#310D1F

#310D1F is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.7% C 0.063 H 352.2°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#310D1F
RGB	rgb(49, 13, 31)
HSL	hsl(330, 58%, 12%)
HSV	hsv(330, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 36.7%, 80.8%)
CIE-LAB	lab(9.32, 20.54, -3.31)
CIE-LCH	lch(9.32, 20.80, 350.85°)
OKLab	oklab(22.65% 0.0625 -0.0085)
OKLCH	oklch(22.65% 0.063 352.2)
XYZ	xyz(1.6579, 1.0399, 1.4095)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D1F #0D311F

analogous

#310D31 #310D1F #310D0D

triadic

#310D1F #1F310D #0D1F31

tetradic

#310D1F #31310D #0D311F #0D0D31

square

#310D1F #31310D #0D311F #0D0D31

split-complementary

#310D1F #0D310D #0D3131

monochromatic

#18060F #18060F #310D1F #611A3E #92275C

Accessibility & contrast

On white

17.38

#310D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#310D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D1F

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D1F	#FFFFFF	#000000	##FFFFFF
##310D1F	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121620

Deuteranopia (green-blind)

#1C1D1E

Tritanopia (blue-blind)

#350B14

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310d1f;
/* rgb */ color: rgb(49, 13, 31);
/* oklch */ color: oklch(22.7% 0.063 352.2);

Tailwind

colors: {
  custom: {
    50: '#6b4e5a',
    500: '#310d1f',
    950: '#000000',
  },
}

SCSS

$custom: #310d1f;
$custom-light: #6b4e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#310d1f",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 31
  },
  "hsl": {
    "h": 330,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22654,
    "c": 0.06304,
    "h": 352.2
  },
  "luminance": 0.0104
}

Semantic roles & 50–950 ramp

primary

#310D1F

secondary

#2E6C4D

accent

#E19447

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #310D1F

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

Preview Lab → · Contrast checker → · Palette generator →