#901321#901321

#901321 is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.2% C 0.157 H 22.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#901321
RGB	rgb(144, 19, 33)
HSL	hsl(353, 77%, 32%)
HSV	hsv(353, 87%, 56%)
CMYK	cmyk(0%, 86.8%, 77.1%, 43.5%)
CIE-LAB	lab(30.66, 49.80, 27.13)
CIE-LCH	lch(30.66, 56.71, 28.58°)
OKLab	oklab(42.16% 0.1451 0.0606)
OKLCH	oklch(42.16% 0.157 22.7)
XYZ	xyz(12.0104, 6.5068, 2.0621)
Luminance	0.0650 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901321 #139082

analogous

#901360 #901321 #904413

triadic

#901321 #219013 #132190

tetradic

#901321 #609013 #139082 #441390

square

#901321 #609013 #139082 #441390

split-complementary

#901321 #139044 #136090

monochromatic

#240508 #5A0C15 #901321 #C61A2D #E5394C

Accessibility & contrast

On white

9.13

#901321 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#901321 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901321

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901321	#FFFFFF	#000000	##FFFFFF
##901321	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3720

Deuteranopia (green-blind)

#5B511C

Tritanopia (blue-blind)

#9F001A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #901321;
/* rgb */ color: rgb(144, 19, 33);
/* oklch */ color: oklch(42.2% 0.157 22.7);

Tailwind

colors: {
  custom: {
    50: '#b9615c',
    500: '#901321',
    950: '#000000',
  },
}

SCSS

$custom: #901321;
$custom-light: #b9615c;
$custom-dark: #000000;

JSON

{
  "hex": "#901321",
  "rgb": {
    "r": 144,
    "g": 19,
    "b": 33
  },
  "hsl": {
    "h": 353.28,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4216,
    "c": 0.15727,
    "h": 22.7
  },
  "luminance": 0.06505
}

Semantic roles & 50–950 ramp

primary

#901321

secondary

#3BC4B4

accent

#F3DE35

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901321

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

Preview Lab → · Contrast checker → · Palette generator →