#31071B#31071B

#31071B is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 21.6% C 0.071 H 355.5°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#31071B
RGB	rgb(49, 7, 27)
HSL	hsl(331, 75%, 11%)
HSV	hsv(331, 86%, 19%)
CMYK	cmyk(0%, 85.7%, 44.9%, 80.8%)
CIE-LAB	lab(7.99, 23.14, -2.22)
CIE-LCH	lch(7.99, 23.25, 354.52°)
OKLab	oklab(21.62% 0.071 -0.0056)
OKLCH	oklch(21.62% 0.071 355.5)
XYZ	xyz(1.5405, 0.8842, 1.1262)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31071B #07311D

analogous

#310730 #31071B #310807

triadic

#31071B #1B3107 #071B31

tetradic

#31071B #303107 #07311D #080731

square

#31071B #303107 #07311D #080731

split-complementary

#31071B #073108 #073031

monochromatic

#1B040F #1B040F #31071B #670F39 #9C1656

Accessibility & contrast

On white

17.85

#31071B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#31071B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31071B

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31071B	#FFFFFF	#000000	##FFFFFF
##31071B	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F121C

Deuteranopia (green-blind)

#1A1A1A

Tritanopia (blue-blind)

#36040F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31071b;
/* rgb */ color: rgb(49, 7, 27);
/* oklch */ color: oklch(21.6% 0.071 355.5);

Tailwind

colors: {
  custom: {
    50: '#6c4a57',
    500: '#31071b',
    950: '#000000',
  },
}

SCSS

$custom: #31071b;
$custom-light: #6c4a57;
$custom-dark: #000000;

JSON

{
  "hex": "#31071b",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 27
  },
  "hsl": {
    "h": 331.429,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21616,
    "c": 0.07119,
    "h": 355.5
  },
  "luminance": 0.00884
}

Semantic roles & 50–950 ramp

primary

#31071B

secondary

#23714C

accent

#F29836

background

#F6F4F5

surface

#ECE7E9

border

#C7C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #31071B

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

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