#310D17#310D17

#310D17 is a very dark, muted pink. Relative luminance 0.010; OKLCH L 22.3% C 0.059 H 6.1°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#310D17
RGB	rgb(49, 13, 23)
HSL	hsl(343, 58%, 12%)
HSV	hsv(343, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 53.1%, 80.8%)
CIE-LAB	lab(9.02, 19.38, 2.36)
CIE-LCH	lch(9.02, 19.53, 6.95°)
OKLab	oklab(22.33% 0.0591 0.0063)
OKLCH	oklch(22.33% 0.059 6.1)
XYZ	xyz(1.5653, 1.0029, 0.9216)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D17 #0D3127

analogous

#310D29 #310D17 #31150D

triadic

#310D17 #17310D #0D1731

tetradic

#310D17 #29310D #0D3127 #150D31

square

#310D17 #29310D #0D3127 #150D31

split-complementary

#310D17 #0D3115 #0D2931

monochromatic

#18060B #18060B #310D17 #611A2E #922744

Accessibility & contrast

On white

17.49

#310D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D17

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D17	#FFFFFF	#000000	##FFFFFF
##310D17	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141517

Deuteranopia (green-blind)

#1E1C16

Tritanopia (blue-blind)

#360911

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310d17;
/* rgb */ color: rgb(49, 13, 23);
/* oklch */ color: oklch(22.3% 0.059 6.1);

Tailwind

colors: {
  custom: {
    50: '#6c4e53',
    500: '#310d17',
    950: '#000000',
  },
}

SCSS

$custom: #310d17;
$custom-light: #6c4e53;
$custom-dark: #000000;

JSON

{
  "hex": "#310d17",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 23
  },
  "hsl": {
    "h": 343.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22328,
    "c": 0.05938,
    "h": 6.1
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#310D17

secondary

#2E6C5B

accent

#E1B647

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310D17

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

Preview Lab → · Contrast checker → · Palette generator →