#1F001A#1F001A

#1F001A is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.4% C 0.073 H 335.1°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F001A
RGB	rgb(31, 0, 26)
HSL	hsl(310, 100%, 6%)
HSV	hsv(310, 100%, 12%)
CMYK	cmyk(0%, 100%, 16.1%, 87.8%)
CIE-LAB	lab(3.31, 16.53, -8.71)
CIE-LCH	lch(3.31, 18.69, 332.22°)
OKLab	oklab(16.39% 0.0661 -0.0307)
OKLCH	oklch(16.39% 0.073 335.1)
XYZ	xyz(0.7515, 0.3660, 1.0081)
Luminance	0.0037 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F001A #001F05

analogous

#14001F #1F001A #1F000A

triadic

#1F001A #1A1F00 #001A1F

tetradic

#1F001A #1F1400 #001F05 #000A1F

square

#1F001A #1F1400 #001F05 #000A1F

split-complementary

#1F001A #0A1F00 #001F14

monochromatic

#1F001A #1F001A #1F001A #5C004D #990081

Accessibility & contrast

On white

19.57

#1F001A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1F001A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F001A

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F001A	#FFFFFF	#000000	##FFFFFF
##1F001A	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00091B

Deuteranopia (green-blind)

#090E19

Tritanopia (blue-blind)

#21010B

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1f001a;
/* rgb */ color: rgb(31, 0, 26);
/* oklch */ color: oklch(16.4% 0.073 335.1);

Tailwind

colors: {
  custom: {
    50: '#5a4656',
    500: '#1f001a',
    950: '#000000',
  },
}

SCSS

$custom: #1f001a;
$custom-light: #5a4656;
$custom-dark: #000000;

JSON

{
  "hex": "#1f001a",
  "rgb": {
    "r": 31,
    "g": 0,
    "b": 26
  },
  "hsl": {
    "h": 309.677,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16393,
    "c": 0.07286,
    "h": 335.1
  },
  "luminance": 0.00366
}

Semantic roles & 50–950 ramp

primary

#1F001A

secondary

#126820

accent

#FF4B29

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#040003

muted

#797778

Preview Lab

Preview with #1F001A

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

Preview Lab → · Contrast checker → · Palette generator →