#310D28#310D28

#310D28 is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.1% C 0.070 H 338.7°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#310D28
RGB	rgb(49, 13, 40)
HSL	hsl(315, 58%, 12%)
HSV	hsv(315, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 18.4%, 80.8%)
CIE-LAB	lab(9.75, 22.11, -9.44)
CIE-LCH	lch(9.75, 24.04, 336.89°)
OKLab	oklab(23.12% 0.0652 -0.0255)
OKLCH	oklch(23.12% 0.07 338.7)
XYZ	xyz(1.7936, 1.0942, 2.1238)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D28 #0D3116

analogous

#280D31 #310D28 #310D16

triadic

#310D28 #28310D #0D2831

tetradic

#310D28 #31280D #0D3116 #0D1631

square

#310D28 #31280D #0D3116 #0D1631

split-complementary

#310D28 #16310D #0D3128

monochromatic

#180614 #180614 #310D28 #611A4F #922777

Accessibility & contrast

On white

17.23

#310D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D28

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D28	#FFFFFF	#000000	##FFFFFF
##310D28	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1729

Deuteranopia (green-blind)

#191D27

Tritanopia (blue-blind)

#340E18

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310d28;
/* rgb */ color: rgb(49, 13, 40);
/* oklch */ color: oklch(23.1% 0.070 338.7);

Tailwind

colors: {
  custom: {
    50: '#6b4e62',
    500: '#310d28',
    950: '#000000',
  },
}

SCSS

$custom: #310d28;
$custom-light: #6b4e62;
$custom-dark: #000000;

JSON

{
  "hex": "#310d28",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 40
  },
  "hsl": {
    "h": 315,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23115,
    "c": 0.07003,
    "h": 338.7
  },
  "luminance": 0.01094
}

Semantic roles & 50–950 ramp

primary

#310D28

secondary

#2E6C3D

accent

#E16D47

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#070205

muted

#7A7879

Preview Lab

Preview with #310D28

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

Preview Lab → · Contrast checker → · Palette generator →