#19001B#19001B

#19001B is a very dark, moderate purple. Relative luminance 0.003; OKLCH L 15.2% C 0.071 H 325.5°. Best body text is #FFFFFF at 19.86:1 contrast (WCAG AA passes).

Color values

HEX	#19001B
RGB	rgb(25, 0, 27)
HSL	hsl(296, 100%, 5%)
HSV	hsv(296, 100%, 11%)
CMYK	cmyk(7.4%, 100%, 0%, 89.4%)
CIE-LAB	lab(2.58, 13.40, -10.67)
CIE-LCH	lch(2.58, 17.13, 321.46°)
OKLab	oklab(15.15% 0.0582 -0.04)
OKLCH	oklch(15.15% 0.071 325.5)
XYZ	xyz(0.5987, 0.2858, 1.0603)
Luminance	0.0029 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19001B #021B00

analogous

#0B001B #19001B #1B000F

triadic

#19001B #1B1900 #001B19

tetradic

#19001B #1B0B00 #021B00 #000F1B

square

#19001B #1B0B00 #021B00 #000F1B

split-complementary

#19001B #0F1B00 #001B0B

monochromatic

#1C001F #1C001F #1C001F #520058 #8A0095

Accessibility & contrast

On white

19.86

#19001B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#19001B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19001B

19.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19001B	#FFFFFF	#000000	##FFFFFF
##19001B	1.00	19.86	1.06	19.86
#FFFFFF	19.86	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071C

Deuteranopia (green-blind)

#040B1A

Tritanopia (blue-blind)

#1A030B

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #19001b;
/* rgb */ color: rgb(25, 0, 27);
/* oklch */ color: oklch(15.2% 0.071 325.5);

Tailwind

colors: {
  custom: {
    50: '#544657',
    500: '#19001b',
    950: '#000000',
  },
}

SCSS

$custom: #19001b;
$custom-light: #544657;
$custom-dark: #000000;

JSON

{
  "hex": "#19001b",
  "rgb": {
    "r": 25,
    "g": 0,
    "b": 27
  },
  "hsl": {
    "h": 295.556,
    "s": 100,
    "l": 5.294
  },
  "oklch": {
    "l": 0.15152,
    "c": 0.07067,
    "h": 325.5
  },
  "luminance": 0.00286
}

Semantic roles & 50–950 ramp

primary

#19001B

secondary

#186512

accent

#FF2939

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#030003

muted

#787778

Preview Lab

Preview with #19001B

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

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