#310718#310718

#310718 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 21.5% C 0.070 H 0.1°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#310718
RGB	rgb(49, 7, 24)
HSL	hsl(336, 75%, 11%)
HSV	hsv(336, 86%, 19%)
CMYK	cmyk(0%, 85.7%, 51%, 80.8%)
CIE-LAB	lab(7.87, 22.75, -0.06)
CIE-LCH	lch(7.87, 22.75, 359.85°)
OKLab	oklab(21.49% 0.0698 0.0001)
OKLCH	oklch(21.49% 0.07 0.1)
XYZ	xyz(1.5076, 0.8711, 0.9527)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310718 #073120

analogous

#31072D #310718 #310B07

triadic

#310718 #183107 #071831

tetradic

#310718 #2D3107 #073120 #0B0731

square

#310718 #2D3107 #073120 #0B0731

split-complementary

#310718 #07310B #072D31

monochromatic

#1B040D #1B040D #310718 #670F32 #9C164C

Accessibility & contrast

On white

17.88

#310718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#310718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310718

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310718	#FFFFFF	#000000	##FFFFFF
##310718	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101218

Deuteranopia (green-blind)

#1B1A17

Tritanopia (blue-blind)

#36030E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #310718;
/* rgb */ color: rgb(49, 7, 24);
/* oklch */ color: oklch(21.5% 0.070 0.1);

Tailwind

colors: {
  custom: {
    50: '#6c4a54',
    500: '#310718',
    950: '#000000',
  },
}

SCSS

$custom: #310718;
$custom-light: #6c4a54;
$custom-dark: #000000;

JSON

{
  "hex": "#310718",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 24
  },
  "hsl": {
    "h": 335.714,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21488,
    "c": 0.06977,
    "h": 0.1
  },
  "luminance": 0.00871
}

Semantic roles & 50–950 ramp

primary

#310718

secondary

#237151

accent

#F2A636

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310718

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

Preview Lab → · Contrast checker → · Palette generator →