#310A1C#310A1C

#310A1C is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.1% C 0.067 H 355.5°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#310A1C
RGB	rgb(49, 10, 28)
HSL	hsl(332, 66%, 12%)
HSV	hsv(332, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 42.9%, 80.8%)
CIE-LAB	lab(8.60, 21.69, -2.08)
CIE-LCH	lch(8.60, 21.79, 354.53°)
OKLab	oklab(22.08% 0.0663 -0.0052)
OKLCH	oklch(22.08% 0.067 355.5)
XYZ	xyz(1.5849, 0.9541, 1.1991)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A1C #0A311F

analogous

#310A30 #310A1C #310C0A

triadic

#310A1C #1C310A #0A1C31

tetradic

#310A1C #30310A #0A311F #0C0A31

square

#310A1C #30310A #0A311F #0C0A31

split-complementary

#310A1C #0A310C #0A3031

monochromatic

#19050F #19050F #310A1C #641439 #971F56

Accessibility & contrast

On white

17.64

#310A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A1C

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A1C	#FFFFFF	#000000	##FFFFFF
##310A1C	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11141D

Deuteranopia (green-blind)

#1B1B1B

Tritanopia (blue-blind)

#360711

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310a1c;
/* rgb */ color: rgb(49, 10, 28);
/* oklch */ color: oklch(22.1% 0.067 355.5);

Tailwind

colors: {
  custom: {
    50: '#6b4c57',
    500: '#310a1c',
    950: '#000000',
  },
}

SCSS

$custom: #310a1c;
$custom-light: #6b4c57;
$custom-dark: #000000;

JSON

{
  "hex": "#310a1c",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 28
  },
  "hsl": {
    "h": 332.308,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22082,
    "c": 0.06654,
    "h": 355.5
  },
  "luminance": 0.00954
}

Semantic roles & 50–950 ramp

primary

#310A1C

secondary

#296E4E

accent

#E99A3F

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070103

muted

#7A7778

Preview Lab

Preview with #310A1C

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

Preview Lab → · Contrast checker → · Palette generator →