#310A1F#310A1F

#310A1F is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.2% C 0.068 H 350.8°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#310A1F
RGB	rgb(49, 10, 31)
HSL	hsl(328, 66%, 12%)
HSV	hsv(328, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 36.7%, 80.8%)
CIE-LAB	lab(8.73, 22.14, -4.19)
CIE-LCH	lch(8.73, 22.53, 349.29°)
OKLab	oklab(22.22% 0.0675 -0.0109)
OKLCH	oklch(22.22% 0.068 350.8)
XYZ	xyz(1.6226, 0.9692, 1.3977)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A1F #0A311C

analogous

#300A31 #310A1F #310A0C

triadic

#310A1F #1F310A #0A1F31

tetradic

#310A1F #31300A #0A311C #0A0C31

square

#310A1F #31300A #0A311C #0A0C31

split-complementary

#310A1F #0C310A #0A3130

monochromatic

#190510 #190510 #310A1F #64143F #971F5F

Accessibility & contrast

On white

17.59

#310A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A1F

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A1F	#FFFFFF	#000000	##FFFFFF
##310A1F	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101520

Deuteranopia (green-blind)

#1B1C1E

Tritanopia (blue-blind)

#350813

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310a1f;
/* rgb */ color: rgb(49, 10, 31);
/* oklch */ color: oklch(22.2% 0.068 350.8);

Tailwind

colors: {
  custom: {
    50: '#6b4c5a',
    500: '#310a1f',
    950: '#000000',
  },
}

SCSS

$custom: #310a1f;
$custom-light: #6b4c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#310a1f",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 31
  },
  "hsl": {
    "h": 327.692,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.2222,
    "c": 0.06832,
    "h": 350.8
  },
  "luminance": 0.00969
}

Semantic roles & 50–950 ramp

primary

#310A1F

secondary

#296E49

accent

#E98D3F

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #310A1F

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

Preview Lab → · Contrast checker → · Palette generator →