#310318#310318

#310318 is a very dark, moderate pink. Relative luminance 0.008; OKLCH L 20.9% C 0.077 H 357.8°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#310318
RGB	rgb(49, 3, 24)
HSL	hsl(333, 88%, 10%)
HSV	hsv(333, 94%, 19%)
CMYK	cmyk(0%, 93.9%, 51%, 80.8%)
CIE-LAB	lab(7.08, 24.91, -1.21)
CIE-LCH	lch(7.08, 24.94, 357.23°)
OKLab	oklab(20.89% 0.0772 -0.003)
OKLCH	oklch(20.89% 0.077 357.8)
XYZ	xyz(1.4642, 0.7842, 0.9382)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310318 #03311C

analogous

#31032F #310318 #310503

triadic

#310318 #183103 #031831

tetradic

#310318 #2F3103 #03311C #050331

square

#310318 #2F3103 #03311C #050331

split-complementary

#310318 #033105 #032F31

monochromatic

#1D020E #1D020E #310318 #6B0734 #A40A50

Accessibility & contrast

On white

18.15

#310318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310318

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310318	#FFFFFF	#000000	##FFFFFF
##310318	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1019

Deuteranopia (green-blind)

#191917

Tritanopia (blue-blind)

#36000C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310318;
/* rgb */ color: rgb(49, 3, 24);
/* oklch */ color: oklch(20.9% 0.077 357.8);

Tailwind

colors: {
  custom: {
    50: '#6c4854',
    500: '#310318',
    950: '#000000',
  },
}

SCSS

$custom: #310318;
$custom-light: #6c4854;
$custom-dark: #000000;

JSON

{
  "hex": "#310318",
  "rgb": {
    "r": 49,
    "g": 3,
    "b": 24
  },
  "hsl": {
    "h": 332.609,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20886,
    "c": 0.07726,
    "h": 357.8
  },
  "luminance": 0.00784
}

Semantic roles & 50–950 ramp

primary

#310318

secondary

#1B744C

accent

#FF9D29

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310318

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

Preview Lab → · Contrast checker → · Palette generator →