#310B15#310B15

#310B15 is a very dark, moderate pink. Relative luminance 0.009; OKLCH L 22.0% C 0.062 H 7.8°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#310B15
RGB	rgb(49, 11, 21)
HSL	hsl(344, 63%, 12%)
HSV	hsv(344, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 57.1%, 80.8%)
CIE-LAB	lab(8.54, 20.25, 3.11)
CIE-LCH	lch(8.54, 20.49, 8.73°)
OKLab	oklab(21.95% 0.0616 0.0084)
OKLCH	oklch(21.95% 0.062 7.8)
XYZ	xyz(1.5218, 0.9466, 0.8119)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B15 #0B3127

analogous

#310B28 #310B15 #31140B

triadic

#310B15 #15310B #0B1531

tetradic

#310B15 #28310B #0B3127 #140B31

square

#310B15 #28310B #0B3127 #140B31

split-complementary

#310B15 #0B3114 #0B2831

monochromatic

#19060B #19060B #310B15 #63162A #952140

Accessibility & contrast

On white

17.66

#310B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B15

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B15	#FFFFFF	#000000	##FFFFFF
##310B15	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131415

Deuteranopia (green-blind)

#1D1B14

Tritanopia (blue-blind)

#36060F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310b15;
/* rgb */ color: rgb(49, 11, 21);
/* oklch */ color: oklch(22.0% 0.062 7.8);

Tailwind

colors: {
  custom: {
    50: '#6c4c52',
    500: '#310b15',
    950: '#000000',
  },
}

SCSS

$custom: #310b15;
$custom-light: #6c4c52;
$custom-dark: #000000;

JSON

{
  "hex": "#310b15",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 21
  },
  "hsl": {
    "h": 344.211,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21951,
    "c": 0.06218,
    "h": 7.8
  },
  "luminance": 0.00946
}

Semantic roles & 50–950 ramp

primary

#310B15

secondary

#2A6E5C

accent

#E6BB41

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310B15

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

Preview Lab → · Contrast checker → · Palette generator →