#1D001F#1D001F

#1D001F is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.4% C 0.076 H 325.8°. Best body text is #FFFFFF at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D001F
RGB	rgb(29, 0, 31)
HSL	hsl(296, 100%, 6%)
HSV	hsv(296, 100%, 12%)
CMYK	cmyk(6.5%, 100%, 0%, 87.8%)
CIE-LAB	lab(3.25, 16.86, -12.82)
CIE-LCH	lch(3.25, 21.18, 322.76°)
OKLab	oklab(16.36% 0.063 -0.0429)
OKLCH	oklch(16.36% 0.076 325.8)
XYZ	xyz(0.7540, 0.3602, 1.3259)
Luminance	0.0036 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D001F #021F00

analogous

#0D001F #1D001F #1F0011

triadic

#1D001F #1F1D00 #001F1D

tetradic

#1D001F #1F0D00 #021F00 #00111F

square

#1D001F #1F0D00 #021F00 #00111F

split-complementary

#1D001F #111F00 #001F0D

monochromatic

#1D001F #1D001F #1D001F #56005C #900099

Accessibility & contrast

On white

19.59

#1D001F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1D001F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D001F

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D001F	#FFFFFF	#000000	##FFFFFF
##1D001F	1.00	19.59	1.07	19.59
#FFFFFF	19.59	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000920

Deuteranopia (green-blind)

#050D1E

Tritanopia (blue-blind)

#1E030E

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1d001f;
/* rgb */ color: rgb(29, 0, 31);
/* oklch */ color: oklch(16.4% 0.076 325.8);

Tailwind

colors: {
  custom: {
    50: '#58465a',
    500: '#1d001f',
    950: '#000000',
  },
}

SCSS

$custom: #1d001f;
$custom-light: #58465a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d001f",
  "rgb": {
    "r": 29,
    "g": 0,
    "b": 31
  },
  "hsl": {
    "h": 296.129,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16364,
    "c": 0.07622,
    "h": 325.8
  },
  "luminance": 0.0036
}

Semantic roles & 50–950 ramp

primary

#1D001F

secondary

#186812

accent

#FF2937

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#030004

muted

#787779

Preview Lab

Preview with #1D001F

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

Preview Lab → · Contrast checker → · Palette generator →