#31012D#31012D

#31012D is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.8% C 0.096 H 332.1°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#31012D
RGB	rgb(49, 1, 45)
HSL	hsl(305, 96%, 10%)
HSV	hsv(305, 98%, 19%)
CMYK	cmyk(0%, 98%, 8.2%, 80.8%)
CIE-LAB	lab(7.81, 29.44, -16.22)
CIE-LCH	lch(7.81, 33.61, 331.14°)
OKLab	oklab(21.81% 0.0847 -0.0448)
OKLCH	oklch(21.81% 0.096 332.1)
XYZ	xyz(1.7511, 0.8643, 2.5567)
Luminance	0.0086 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31012D #013105

analogous

#1D0131 #31012D #310115

triadic

#31012D #2D3101 #012D31

tetradic

#31012D #311D01 #013105 #011531

square

#31012D #311D01 #013105 #011531

split-complementary

#31012D #153101 #01311D

monochromatic

#1E011C #1E011C #31012D #6D0264 #A9039B

Accessibility & contrast

On white

17.91

#31012D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#31012D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31012D

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31012D	#FFFFFF	#000000	##FFFFFF
##31012D	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132E

Deuteranopia (green-blind)

#111A2C

Tritanopia (blue-blind)

#340617

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31012d;
/* rgb */ color: rgb(49, 1, 45);
/* oklch */ color: oklch(21.8% 0.096 332.1);

Tailwind

colors: {
  custom: {
    50: '#6c4866',
    500: '#31012d',
    950: '#000000',
  },
}

SCSS

$custom: #31012d;
$custom-light: #6c4866;
$custom-dark: #000000;

JSON

{
  "hex": "#31012d",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 45
  },
  "hsl": {
    "h": 305,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21811,
    "c": 0.09577,
    "h": 332.1
  },
  "luminance": 0.00864
}

Semantic roles & 50–950 ramp

primary

#31012D

secondary

#17771F

accent

#FF3B29

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #31012D

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

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