#1F001F#1F001F

#1F001F is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.8% C 0.077 H 328.4°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F001F
RGB	rgb(31, 0, 31)
HSL	hsl(300, 100%, 6%)
HSV	hsv(300, 100%, 12%)
CMYK	cmyk(0%, 100%, 0%, 87.8%)
CIE-LAB	lab(3.53, 18.08, -12.38)
CIE-LCH	lch(3.53, 21.91, 325.60°)
OKLab	oklab(16.79% 0.0657 -0.0405)
OKLCH	oklch(16.79% 0.077 328.4)
XYZ	xyz(0.8124, 0.3903, 1.3286)
Luminance	0.0039 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F001F #001F00

analogous

#0F001F #1F001F #1F000F

triadic

#1F001F #1F1F00 #001F1F

tetradic

#1F001F #1F0F00 #001F00 #000F1F

square

#1F001F #1F0F00 #001F00 #000F1F

split-complementary

#1F001F #0F1F00 #001F0F

monochromatic

#1F001F #1F001F #1F001F #5C005C #990099

Accessibility & contrast

On white

19.48

#1F001F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1F001F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F001F

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F001F	#FFFFFF	#000000	##FFFFFF
##1F001F	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A20

Deuteranopia (green-blind)

#060E1E

Tritanopia (blue-blind)

#20030E

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1f001f;
/* rgb */ color: rgb(31, 0, 31);
/* oklch */ color: oklch(16.8% 0.077 328.4);

Tailwind

colors: {
  custom: {
    50: '#5a465a',
    500: '#1f001f',
    950: '#000000',
  },
}

SCSS

$custom: #1f001f;
$custom-light: #5a465a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f001f",
  "rgb": {
    "r": 31,
    "g": 0,
    "b": 31
  },
  "hsl": {
    "h": 300,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16791,
    "c": 0.07717,
    "h": 328.4
  },
  "luminance": 0.0039
}

Semantic roles & 50–950 ramp

primary

#1F001F

secondary

#126812

accent

#FF2929

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#040004

muted

#797779

Preview Lab

Preview with #1F001F

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

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