#310B1E#310B1E

#310B1E is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.3% C 0.066 H 352.8°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#310B1E
RGB	rgb(49, 11, 30)
HSL	hsl(330, 63%, 12%)
HSV	hsv(330, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 38.8%, 80.8%)
CIE-LAB	lab(8.88, 21.47, -3.21)
CIE-LCH	lch(8.88, 21.71, 351.51°)
OKLab	oklab(22.31% 0.0655 -0.0082)
OKLCH	oklch(22.31% 0.066 352.8)
XYZ	xyz(1.6207, 0.9862, 1.3331)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B1E #0B311E

analogous

#310B31 #310B1E #310B0B

triadic

#310B1E #1E310B #0B1E31

tetradic

#310B1E #31310B #0B311E #0B0B31

square

#310B1E #31310B #0B311E #0B0B31

split-complementary

#310B1E #0B310B #0B3131

monochromatic

#19060F #19060F #310B1E #63163D #95215B

Accessibility & contrast

On white

17.54

#310B1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310B1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B1E

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B1E	#FFFFFF	#000000	##FFFFFF
##310B1E	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11151F

Deuteranopia (green-blind)

#1B1C1D

Tritanopia (blue-blind)

#350913

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310b1e;
/* rgb */ color: rgb(49, 11, 30);
/* oklch */ color: oklch(22.3% 0.066 352.8);

Tailwind

colors: {
  custom: {
    50: '#6b4d59',
    500: '#310b1e',
    950: '#000000',
  },
}

SCSS

$custom: #310b1e;
$custom-light: #6b4d59;
$custom-dark: #000000;

JSON

{
  "hex": "#310b1e",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 30
  },
  "hsl": {
    "h": 330,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22312,
    "c": 0.06599,
    "h": 352.8
  },
  "luminance": 0.00986
}

Semantic roles & 50–950 ramp

primary

#310B1E

secondary

#2A6E4C

accent

#E69441

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #310B1E

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

Preview Lab → · Contrast checker → · Palette generator →