#310D27#310D27

#310D27 is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.1% C 0.069 H 340.1°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#310D27
RGB	rgb(49, 13, 39)
HSL	hsl(317, 58%, 12%)
HSV	hsv(317, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 20.4%, 80.8%)
CIE-LAB	lab(9.70, 21.92, -8.77)
CIE-LCH	lch(9.70, 23.61, 338.20°)
OKLab	oklab(23.06% 0.065 -0.0236)
OKLCH	oklch(23.06% 0.069 340.1)
XYZ	xyz(1.7768, 1.0875, 2.0354)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D27 #0D3117

analogous

#290D31 #310D27 #310D15

triadic

#310D27 #27310D #0D2731

tetradic

#310D27 #31290D #0D3117 #0D1531

square

#310D27 #31290D #0D3117 #0D1531

split-complementary

#310D27 #15310D #0D3129

monochromatic

#180613 #180613 #310D27 #611A4D #922774

Accessibility & contrast

On white

17.25

#310D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D27

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D27	#FFFFFF	#000000	##FFFFFF
##310D27	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1728

Deuteranopia (green-blind)

#1A1D26

Tritanopia (blue-blind)

#340E18

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310d27;
/* rgb */ color: rgb(49, 13, 39);
/* oklch */ color: oklch(23.1% 0.069 340.1);

Tailwind

colors: {
  custom: {
    50: '#6b4e61',
    500: '#310d27',
    950: '#000000',
  },
}

SCSS

$custom: #310d27;
$custom-light: #6b4e61;
$custom-dark: #000000;

JSON

{
  "hex": "#310d27",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 39
  },
  "hsl": {
    "h": 316.667,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23059,
    "c": 0.06914,
    "h": 340.1
  },
  "luminance": 0.01087
}

Semantic roles & 50–950 ramp

primary

#310D27

secondary

#2E6C3F

accent

#E17247

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070205

muted

#7A7879

Preview Lab

Preview with #310D27

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

Preview Lab → · Contrast checker → · Palette generator →