#190401#190401

#190401 is a very dark, muted red. Relative luminance 0.003; OKLCH L 14.8% C 0.043 H 37.4°. Best body text is #FFFFFF at 19.83:1 contrast (WCAG AA passes).

Color values

HEX	#190401
RGB	rgb(25, 4, 1)
HSL	hsl(8, 92%, 5%)
HSV	hsv(8, 96%, 10%)
CMYK	cmyk(0%, 84%, 96%, 90.2%)
CIE-LAB	lab(2.67, 6.91, 3.72)
CIE-LCH	lch(2.67, 7.85, 28.29°)
OKLab	oklab(14.82% 0.0339 0.0259)
OKLCH	oklch(14.82% 0.043 37.4)
XYZ	xyz(0.4498, 0.2958, 0.0621)
Luminance	0.0030 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190401 #011619

analogous

#19010A #190401 #191001

triadic

#190401 #011904 #040119

tetradic

#190401 #0A1901 #011619 #100119

square

#190401 #0A1901 #011619 #100119

split-complementary

#190401 #011910 #010A19

monochromatic

#1D0501 #1D0501 #1D0501 #540D03 #8F1706

Accessibility & contrast

On white

19.83

#190401 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#190401 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190401

19.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190401	#FFFFFF	#000000	##FFFFFF
##190401	1.00	19.83	1.06	19.83
#FFFFFF	19.83	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090701

Deuteranopia (green-blind)

#0E0C01

Tritanopia (blue-blind)

#1D0103

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #190401;
/* rgb */ color: rgb(25, 4, 1);
/* oklch */ color: oklch(14.8% 0.043 37.4);

Tailwind

colors: {
  custom: {
    50: '#544847',
    500: '#190401',
    950: '#000000',
  },
}

SCSS

$custom: #190401;
$custom-light: #544847;
$custom-dark: #000000;

JSON

{
  "hex": "#190401",
  "rgb": {
    "r": 25,
    "g": 4,
    "b": 1
  },
  "hsl": {
    "h": 7.5,
    "s": 92.308,
    "l": 5.098
  },
  "oklch": {
    "l": 0.14815,
    "c": 0.04271,
    "h": 37.4
  },
  "luminance": 0.00296
}

Semantic roles & 50–950 ramp

primary

#190401

secondary

#155761

accent

#E4FF29

background

#F4F4F3

surface

#E7E6E5

border

#C3C2C1

text

#030000

muted

#787777

Preview Lab

Preview with #190401

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

Preview Lab → · Contrast checker → · Palette generator →