#901A24#901A24

#901A24 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.7% C 0.152 H 22.8°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#901A24
RGB	rgb(144, 26, 36)
HSL	hsl(355, 69%, 33%)
HSV	hsv(355, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 75%, 43.5%)
CIE-LAB	lab(31.34, 48.10, 26.03)
CIE-LCH	lch(31.34, 54.69, 28.42°)
OKLab	oklab(42.68% 0.1404 0.059)
OKLCH	oklch(42.68% 0.152 22.8)
XYZ	xyz(12.1909, 6.7974, 2.3389)
Luminance	0.0679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A24 #1A9086

analogous

#901A5F #901A24 #904B1A

triadic

#901A24 #24901A #1A2490

tetradic

#901A24 #5F901A #1A9086 #4B1A90

square

#901A24 #5F901A #1A9086 #4B1A90

split-complementary

#901A24 #1A904B #1A5F90

monochromatic

#28070A #5C1117 #901A24 #C42331 #DE4753

Accessibility & contrast

On white

8.90

#901A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#901A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A24

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A24	#FFFFFF	#000000	##FFFFFF
##901A24	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A23

Deuteranopia (green-blind)

#5C5320

Tritanopia (blue-blind)

#9F001F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a24;
/* rgb */ color: rgb(144, 26, 36);
/* oklch */ color: oklch(42.7% 0.152 22.8);

Tailwind

colors: {
  custom: {
    50: '#b9635e',
    500: '#901a24',
    950: '#000000',
  },
}

SCSS

$custom: #901a24;
$custom-light: #b9635e;
$custom-dark: #000000;

JSON

{
  "hex": "#901a24",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 36
  },
  "hsl": {
    "h": 354.915,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4268,
    "c": 0.15228,
    "h": 22.8
  },
  "luminance": 0.06795
}

Semantic roles & 50–950 ramp

primary

#901A24

secondary

#47BFB5

accent

#ECDD3C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901A24

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

Preview Lab → · Contrast checker → · Palette generator →