#901836#901836

#901836 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.9% C 0.154 H 13.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#901836
RGB	rgb(144, 24, 54)
HSL	hsl(345, 71%, 33%)
HSV	hsv(345, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 62.5%, 43.5%)
CIE-LAB	lab(31.46, 49.65, 14.51)
CIE-LCH	lch(31.46, 51.73, 16.29°)
OKLab	oklab(42.88% 0.1494 0.0355)
OKLCH	oklch(42.88% 0.154 13.4)
XYZ	xyz(12.4954, 6.8508, 4.1537)
Luminance	0.0685 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901836 #189072

analogous

#901872 #901836 #903618

triadic

#901836 #369018 #183690

tetradic

#901836 #729018 #189072 #361890

square

#901836 #729018 #189072 #361890

split-complementary

#901836 #189036 #187290

monochromatic

#27070F #5C0F22 #901836 #C4214A #E0436A

Accessibility & contrast

On white

8.86

#901836 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901836 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901836

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901836	#FFFFFF	#000000	##FFFFFF
##901836	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A36

Deuteranopia (green-blind)

#5A5333

Tritanopia (blue-blind)

#9E0025

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901836;
/* rgb */ color: rgb(144, 24, 54);
/* oklch */ color: oklch(42.9% 0.154 13.4);

Tailwind

colors: {
  custom: {
    50: '#b7636c',
    500: '#901836',
    950: '#000000',
  },
}

SCSS

$custom: #901836;
$custom-light: #b7636c;
$custom-dark: #000000;

JSON

{
  "hex": "#901836",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 54
  },
  "hsl": {
    "h": 345,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42875,
    "c": 0.1536,
    "h": 13.4
  },
  "luminance": 0.06849
}

Semantic roles & 50–950 ramp

primary

#901836

secondary

#43C0A1

accent

#EEC13A

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901836

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

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