#901824#901824

#901824 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 22.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#901824
RGB	rgb(144, 24, 36)
HSL	hsl(354, 71%, 33%)
HSV	hsv(354, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 75%, 43.5%)
CIE-LAB	lab(31.14, 48.66, 25.80)
CIE-LCH	lch(31.14, 55.08, 27.93°)
OKLab	oklab(42.53% 0.1422 0.0584)
OKLCH	oklch(42.53% 0.154 22.3)
XYZ	xyz(12.1481, 6.7119, 2.3246)
Luminance	0.0671 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901824 #189084

analogous

#901860 #901824 #904818

triadic

#901824 #249018 #182490

tetradic

#901824 #609018 #189084 #481890

square

#901824 #609018 #189084 #481890

split-complementary

#901824 #189048 #186090

monochromatic

#27070A #5C0F17 #901824 #C42131 #E04352

Accessibility & contrast

On white

8.97

#901824 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901824 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901824

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901824	#FFFFFF	#000000	##FFFFFF
##901824	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3923

Deuteranopia (green-blind)

#5C5220

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901824;
/* rgb */ color: rgb(144, 24, 36);
/* oklch */ color: oklch(42.5% 0.154 22.3);

Tailwind

colors: {
  custom: {
    50: '#b9635e',
    500: '#901824',
    950: '#000000',
  },
}

SCSS

$custom: #901824;
$custom-light: #b9635e;
$custom-dark: #000000;

JSON

{
  "hex": "#901824",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 36
  },
  "hsl": {
    "h": 354,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42532,
    "c": 0.15375,
    "h": 22.3
  },
  "luminance": 0.0671
}

Semantic roles & 50–950 ramp

primary

#901824

secondary

#43C0B4

accent

#EEDC3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901824

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

Preview Lab → · Contrast checker → · Palette generator →