#31102E#31102E

#31102E is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.070 H 331.1°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#31102E
RGB	rgb(49, 16, 46)
HSL	hsl(305, 51%, 13%)
HSV	hsv(305, 67%, 19%)
CMYK	cmyk(0%, 67.3%, 6.1%, 80.8%)
CIE-LAB	lab(10.71, 21.63, -12.39)
CIE-LCH	lch(10.71, 24.93, 330.19°)
OKLab	oklab(23.93% 0.0615 -0.0339)
OKLCH	oklch(23.93% 0.07 331.1)
XYZ	xyz(1.9450, 1.2209, 2.7175)
Luminance	0.0122 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31102E #103113

analogous

#231031 #31102E #31101D

triadic

#31102E #2E3110 #102E31

tetradic

#31102E #312310 #103113 #101D31

square

#31102E #312310 #103113 #101D31

split-complementary

#31102E #1D3110 #103123

monochromatic

#170816 #170816 #31102E #5F1F59 #8D2E85

Accessibility & contrast

On white

16.88

#31102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#31102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31102E

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31102E	#FFFFFF	#000000	##FFFFFF
##31102E	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1A2F

Deuteranopia (green-blind)

#191F2D

Tritanopia (blue-blind)

#33131D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #31102e;
/* rgb */ color: rgb(49, 16, 46);
/* oklch */ color: oklch(23.9% 0.070 331.1);

Tailwind

colors: {
  custom: {
    50: '#6a5066',
    500: '#31102e',
    950: '#000000',
  },
}

SCSS

$custom: #31102e;
$custom-light: #6a5066;
$custom-dark: #000000;

JSON

{
  "hex": "#31102e",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 305.455,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23928,
    "c": 0.07024,
    "h": 331.1
  },
  "luminance": 0.01221
}

Semantic roles & 50–950 ramp

primary

#31102E

secondary

#336A38

accent

#DA5A4E

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060206

muted

#7A787A

Preview Lab

Preview with #31102E

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

Preview Lab → · Contrast checker → · Palette generator →