#310B24#310B24

#310B24 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.6% C 0.070 H 343.8°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#310B24
RGB	rgb(49, 11, 36)
HSL	hsl(321, 63%, 12%)
HSV	hsv(321, 78%, 19%)
CMYK	cmyk(0%, 77.6%, 26.5%, 80.8%)
CIE-LAB	lab(9.16, 22.45, -7.35)
CIE-LCH	lch(9.16, 23.62, 341.88°)
OKLab	oklab(22.61% 0.0674 -0.0196)
OKLCH	oklch(22.61% 0.07 343.8)
XYZ	xyz(1.7048, 1.0199, 1.7758)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310B24 #0B3118

analogous

#2B0B31 #310B24 #310B11

triadic

#310B24 #24310B #0B2431

tetradic

#310B24 #312B0B #0B3118 #0B1131

square

#310B24 #312B0B #0B3118 #0B1131

split-complementary

#310B24 #11310B #0B312B

monochromatic

#190612 #190612 #310B24 #631649 #95216D

Accessibility & contrast

On white

17.44

#310B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310B24

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310B24	#FFFFFF	#000000	##FFFFFF
##310B24	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1625

Deuteranopia (green-blind)

#1A1C23

Tritanopia (blue-blind)

#350B16

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310b24;
/* rgb */ color: rgb(49, 11, 36);
/* oklch */ color: oklch(22.6% 0.070 343.8);

Tailwind

colors: {
  custom: {
    50: '#6b4d5e',
    500: '#310b24',
    950: '#000000',
  },
}

SCSS

$custom: #310b24;
$custom-light: #6b4d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#310b24",
  "rgb": {
    "r": 49,
    "g": 11,
    "b": 36
  },
  "hsl": {
    "h": 320.526,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22609,
    "c": 0.07022,
    "h": 343.8
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#310B24

secondary

#2A6E41

accent

#E67A41

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#070104

muted

#7A7779

Preview Lab

Preview with #310B24

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

Preview Lab → · Contrast checker → · Palette generator →