#901D22#901D22

#901D22 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 24.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#901D22
RGB	rgb(144, 29, 34)
HSL	hsl(357, 66%, 34%)
HSV	hsv(357, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 76.4%, 43.5%)
CIE-LAB	lab(31.64, 47.10, 27.61)
CIE-LCH	lch(31.64, 54.60, 30.38°)
OKLab	oklab(42.89% 0.1368 0.0619)
OKLCH	oklch(42.89% 0.15 24.4)
XYZ	xyz(12.2311, 6.9254, 2.2058)
Luminance	0.0692 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D22 #1D908B

analogous

#901D5C #901D22 #90521D

triadic

#901D22 #22901D #1D2290

tetradic

#901D22 #5C901D #1D908B #521D90

square

#901D22 #5C901D #1D908B #521D90

split-complementary

#901D22 #1D9052 #1D5C90

monochromatic

#2A080A #5D1316 #901D22 #C3272E #DB4C53

Accessibility & contrast

On white

8.81

#901D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D22

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D22	#FFFFFF	#000000	##FFFFFF
##901D22	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B21

Deuteranopia (green-blind)

#5D531E

Tritanopia (blue-blind)

#9F0020

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901d22;
/* rgb */ color: rgb(144, 29, 34);
/* oklch */ color: oklch(42.9% 0.150 24.4);

Tailwind

colors: {
  custom: {
    50: '#b9645d',
    500: '#901d22',
    950: '#000000',
  },
}

SCSS

$custom: #901d22;
$custom-light: #b9645d;
$custom-dark: #000000;

JSON

{
  "hex": "#901d22",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 357.391,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42891,
    "c": 0.15015,
    "h": 24.4
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary

#901D22

secondary

#4BBDB8

accent

#E9E23E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901D22

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

Preview Lab → · Contrast checker → · Palette generator →