#310728#310728

#310728 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.3% C 0.080 H 337.9°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#310728
RGB	rgb(49, 7, 40)
HSL	hsl(313, 75%, 11%)
HSV	hsv(313, 86%, 19%)
CMYK	cmyk(0%, 85.7%, 18.4%, 80.8%)
CIE-LAB	lab(8.64, 25.21, -11.16)
CIE-LCH	lch(8.64, 27.57, 336.11°)
OKLab	oklab(22.3% 0.0745 -0.0303)
OKLCH	oklch(22.3% 0.08 337.9)
XYZ	xyz(1.7256, 0.9583, 2.1012)
Luminance	0.0096 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310728 #073110

analogous

#250731 #310728 #310713

triadic

#310728 #283107 #072831

tetradic

#310728 #312507 #073110 #071331

square

#310728 #312507 #073110 #071331

split-complementary

#310728 #133107 #073125

monochromatic

#1B0416 #1B0416 #310728 #670F54 #9C167F

Accessibility & contrast

On white

17.62

#310728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310728

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310728	#FFFFFF	#000000	##FFFFFF
##310728	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081529

Deuteranopia (green-blind)

#161B27

Tritanopia (blue-blind)

#340916

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310728;
/* rgb */ color: rgb(49, 7, 40);
/* oklch */ color: oklch(22.3% 0.080 337.9);

Tailwind

colors: {
  custom: {
    50: '#6b4b62',
    500: '#310728',
    950: '#000000',
  },
}

SCSS

$custom: #310728;
$custom-light: #6b4b62;
$custom-dark: #000000;

JSON

{
  "hex": "#310728",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 40
  },
  "hsl": {
    "h": 312.857,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22304,
    "c": 0.08042,
    "h": 337.9
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary

#310728

secondary

#237134

accent

#F25E36

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#070105

muted

#7A7779

Preview Lab

Preview with #310728

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

Preview Lab → · Contrast checker → · Palette generator →