#901A2C#901A2C

#901A2C is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.152 H 19.0°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#901A2C
RGB	rgb(144, 26, 44)
HSL	hsl(351, 69%, 33%)
HSV	hsv(351, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 69.4%, 43.5%)
CIE-LAB	lab(31.47, 48.49, 21.06)
CIE-LCH	lch(31.47, 52.87, 23.48°)
OKLab	oklab(42.81% 0.1435 0.0495)
OKLCH	oklch(42.81% 0.152 19)
XYZ	xyz(12.3270, 6.8519, 3.0559)
Luminance	0.0685 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A2C #1A907E

analogous

#901A67 #901A2C #90431A

triadic

#901A2C #2C901A #1A2C90

tetradic

#901A2C #67901A #1A907E #431A90

square

#901A2C #67901A #1A907E #431A90

split-complementary

#901A2C #1A9043 #1A6790

monochromatic

#28070C #5C111C #901A2C #C4233C #DE475E

Accessibility & contrast

On white

8.86

#901A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A2C

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A2C	#FFFFFF	#000000	##FFFFFF
##901A2C	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)

#3E3A2C

Deuteranopia (green-blind)

#5B5328

Tritanopia (blue-blind)

#9F0022

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a2c;
/* rgb */ color: rgb(144, 26, 44);
/* oklch */ color: oklch(42.8% 0.152 19.0);

Tailwind

colors: {
  custom: {
    50: '#b86465',
    500: '#901a2c',
    950: '#000000',
  },
}

SCSS

$custom: #901a2c;
$custom-light: #b86465;
$custom-dark: #000000;

JSON

{
  "hex": "#901a2c",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 44
  },
  "hsl": {
    "h": 350.847,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42814,
    "c": 0.15182,
    "h": 19
  },
  "luminance": 0.0685
}

Semantic roles & 50–950 ramp

primary

#901A2C

secondary

#47BFAD

accent

#ECD13C

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #901A2C

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

Preview Lab → · Contrast checker → · Palette generator →