#901722#901722

#901722 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.4% C 0.155 H 23.0°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#901722
RGB	rgb(144, 23, 34)
HSL	hsl(355, 72%, 33%)
HSV	hsv(355, 84%, 56%)
CMYK	cmyk(0%, 84%, 76.4%, 43.5%)
CIE-LAB	lab(31.02, 48.85, 26.91)
CIE-LCH	lch(31.02, 55.77, 28.85°)
OKLab	oklab(42.43% 0.1423 0.0604)
OKLCH	oklch(42.43% 0.155 23)
XYZ	xyz(12.0982, 6.6595, 2.1615)
Luminance	0.0666 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901722 #179085

analogous

#90175F #901722 #904817

triadic

#901722 #229017 #172290

tetradic

#901722 #5F9017 #179085 #481790

square

#901722 #5F9017 #179085 #481790

split-complementary

#901722 #179048 #175F90

monochromatic

#260609 #5B0F16 #901722 #C51F2E #E1414F

Accessibility & contrast

On white

9.01

#901722 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#901722 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901722

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901722	#FFFFFF	#000000	##FFFFFF
##901722	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3921

Deuteranopia (green-blind)

#5C521D

Tritanopia (blue-blind)

#9F001D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901722;
/* rgb */ color: rgb(144, 23, 34);
/* oklch */ color: oklch(42.4% 0.155 23.0);

Tailwind

colors: {
  custom: {
    50: '#b9625d',
    500: '#901722',
    950: '#000000',
  },
}

SCSS

$custom: #901722;
$custom-light: #b9625d;
$custom-dark: #000000;

JSON

{
  "hex": "#901722",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 34
  },
  "hsl": {
    "h": 354.545,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42433,
    "c": 0.15461,
    "h": 23
  },
  "luminance": 0.06658
}

Semantic roles & 50–950 ramp

primary

#901722

secondary

#42C1B6

accent

#EFDF39

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901722

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

Preview Lab → · Contrast checker → · Palette generator →