#901919#901919

#901919 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 26.9°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#901919
RGB	rgb(144, 25, 25)
HSL	hsl(0, 70%, 33%)
HSV	hsv(0, 83%, 56%)
CMYK	cmyk(0%, 82.6%, 82.6%, 43.5%)
CIE-LAB	lab(31.11, 47.97, 32.45)
CIE-LCH	lch(31.11, 57.91, 34.07°)
OKLab	oklab(42.46% 0.1375 0.0697)
OKLCH	oklch(42.46% 0.154 26.9)
XYZ	xyz(12.0262, 6.6967, 1.5789)
Luminance	0.0669 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901919 #199090

analogous

#901954 #901919 #905419

triadic

#901919 #199019 #191990

tetradic

#901919 #549019 #199090 #541990

square

#901919 #549019 #199090 #541990

split-complementary

#901919 #199054 #195490

monochromatic

#280707 #5C1010 #901919 #C42222 #DF4545

Accessibility & contrast

On white

8.98

#901919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901919

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901919	#FFFFFF	#000000	##FFFFFF
##901919	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403917

Deuteranopia (green-blind)

#5D5213

Tritanopia (blue-blind)

#9F001B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901919;
/* rgb */ color: rgb(144, 25, 25);
/* oklch */ color: oklch(42.5% 0.154 26.9);

Tailwind

colors: {
  custom: {
    50: '#ba6356',
    500: '#901919',
    950: '#000000',
  },
}

SCSS

$custom: #901919;
$custom-light: #ba6356;
$custom-dark: #000000;

JSON

{
  "hex": "#901919",
  "rgb": {
    "r": 144,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42463,
    "c": 0.15416,
    "h": 26.9
  },
  "luminance": 0.06695
}

Semantic roles & 50–950 ramp

primary

#901919

secondary

#45C0C0

accent

#EDED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901919

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

Preview Lab → · Contrast checker → · Palette generator →