#1D001B#1D001B

#1D001B is a very dark, moderate purple. Relative luminance 0.003; OKLCH L 16.0% C 0.073 H 331.1°. Best body text is #FFFFFF at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D001B
RGB	rgb(29, 0, 27)
HSL	hsl(304, 100%, 6%)
HSV	hsv(304, 100%, 11%)
CMYK	cmyk(0%, 100%, 6.9%, 88.6%)
CIE-LAB	lab(3.07, 15.61, -9.89)
CIE-LCH	lch(3.07, 18.47, 327.64°)
OKLab	oklab(16.02% 0.0636 -0.0351)
OKLCH	oklch(16.02% 0.073 331.1)
XYZ	xyz(0.7045, 0.3404, 1.0653)
Luminance	0.0034 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D001B #001D02

analogous

#10001D #1D001B #1D000C

triadic

#1D001B #1B1D00 #001B1D

tetradic

#1D001B #1D1000 #001D02 #000C1D

square

#1D001B #1D1000 #001D02 #000C1D

split-complementary

#1D001B #0C1D00 #001D10

monochromatic

#1F001C #1F001C #1F001C #5A0054 #97008D

Accessibility & contrast

On white

19.66

#1D001B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1D001B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D001B

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D001B	#FFFFFF	#000000	##FFFFFF
##1D001B	1.00	19.66	1.07	19.66
#FFFFFF	19.66	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081C

Deuteranopia (green-blind)

#070D1A

Tritanopia (blue-blind)

#1F020B

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #1d001b;
/* rgb */ color: rgb(29, 0, 27);
/* oklch */ color: oklch(16.0% 0.073 331.1);

Tailwind

colors: {
  custom: {
    50: '#584657',
    500: '#1d001b',
    950: '#000000',
  },
}

SCSS

$custom: #1d001b;
$custom-light: #584657;
$custom-dark: #000000;

JSON

{
  "hex": "#1d001b",
  "rgb": {
    "r": 29,
    "g": 0,
    "b": 27
  },
  "hsl": {
    "h": 304.138,
    "s": 100,
    "l": 5.686
  },
  "oklch": {
    "l": 0.16025,
    "c": 0.07265,
    "h": 331.1
  },
  "luminance": 0.0034
}

Semantic roles & 50–950 ramp

primary

#1D001B

secondary

#126718

accent

#FF3829

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#030003

muted

#787778

Preview Lab

Preview with #1D001B

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

Preview Lab → · Contrast checker → · Palette generator →