#310A28#310A28

#310A28 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.7% C 0.075 H 338.2°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#310A28
RGB	rgb(49, 10, 40)
HSL	hsl(314, 66%, 12%)
HSV	hsv(314, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 18.4%, 80.8%)
CIE-LAB	lab(9.18, 23.68, -10.31)
CIE-LCH	lch(9.18, 25.83, 336.46°)
OKLab	oklab(22.7% 0.0699 -0.0279)
OKLCH	oklch(22.7% 0.075 338.2)
XYZ	xyz(1.7582, 1.0234, 2.1120)
Luminance	0.0102 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A28 #0A3113

analogous

#270A31 #310A28 #310A15

triadic

#310A28 #28310A #0A2831

tetradic

#310A28 #31270A #0A3113 #0A1531

square

#310A28 #31270A #0A3113 #0A1531

split-complementary

#310A28 #15310A #0A3127

monochromatic

#190515 #190515 #310A28 #641451 #971F7B

Accessibility & contrast

On white

17.43

#310A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A28

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A28	#FFFFFF	#000000	##FFFFFF
##310A28	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1629

Deuteranopia (green-blind)

#181C27

Tritanopia (blue-blind)

#340C17

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310a28;
/* rgb */ color: rgb(49, 10, 40);
/* oklch */ color: oklch(22.7% 0.075 338.2);

Tailwind

colors: {
  custom: {
    50: '#6b4d62',
    500: '#310a28',
    950: '#000000',
  },
}

SCSS

$custom: #310a28;
$custom-light: #6b4d62;
$custom-dark: #000000;

JSON

{
  "hex": "#310a28",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 40
  },
  "hsl": {
    "h": 313.846,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.227,
    "c": 0.07528,
    "h": 338.2
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#310A28

secondary

#296E39

accent

#E9663F

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#070105

muted

#7A7779

Preview Lab

Preview with #310A28

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

Preview Lab → · Contrast checker → · Palette generator →