#310818#310818

#310818 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 21.6% C 0.068 H 0.7°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#310818
RGB	rgb(49, 8, 24)
HSL	hsl(337, 72%, 11%)
HSV	hsv(337, 84%, 19%)
CMYK	cmyk(0%, 83.7%, 51%, 80.8%)
CIE-LAB	lab(8.06, 22.20, 0.23)
CIE-LCH	lch(8.06, 22.20, 0.58°)
OKLab	oklab(21.63% 0.068 0.0008)
OKLCH	oklch(21.63% 0.068 0.7)
XYZ	xyz(1.5184, 0.8928, 0.9563)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310818 #083121

analogous

#31082C #310818 #310C08

triadic

#310818 #183108 #081831

tetradic

#310818 #2C3108 #083121 #0C0831

square

#310818 #2C3108 #083121 #0C0831

split-complementary

#310818 #08310C #082C31

monochromatic

#1A040D #1A040D #310818 #661132 #9A194C

Accessibility & contrast

On white

17.82

#310818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#310818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310818

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310818	#FFFFFF	#000000	##FFFFFF
##310818	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101318

Deuteranopia (green-blind)

#1C1B17

Tritanopia (blue-blind)

#36040F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #310818;
/* rgb */ color: rgb(49, 8, 24);
/* oklch */ color: oklch(21.6% 0.068 0.7);

Tailwind

colors: {
  custom: {
    50: '#6c4b54',
    500: '#310818',
    950: '#000000',
  },
}

SCSS

$custom: #310818;
$custom-light: #6c4b54;
$custom-dark: #000000;

JSON

{
  "hex": "#310818",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 24
  },
  "hsl": {
    "h": 336.585,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21633,
    "c": 0.06803,
    "h": 0.7
  },
  "luminance": 0.00893
}

Semantic roles & 50–950 ramp

primary

#310818

secondary

#257053

accent

#EFA839

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310818

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

Preview Lab → · Contrast checker → · Palette generator →