#901D19#901D19

#901D19 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.151 H 27.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#901D19
RGB	rgb(144, 29, 25)
HSL	hsl(2, 70%, 33%)
HSV	hsv(2, 83%, 56%)
CMYK	cmyk(0%, 79.9%, 82.6%, 43.5%)
CIE-LAB	lab(31.53, 46.77, 32.87)
CIE-LCH	lch(31.53, 57.16, 35.10°)
OKLab	oklab(42.78% 0.1337 0.0706)
OKLCH	oklch(42.78% 0.151 27.8)
XYZ	xyz(12.1179, 6.8802, 1.6095)
Luminance	0.0688 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D19 #198C90

analogous

#901950 #901D19 #905819

triadic

#901D19 #19901D #1D1990

tetradic

#901D19 #509019 #198C90 #581990

square

#901D19 #509019 #198C90 #581990

split-complementary

#901D19 #199058 #195090

monochromatic

#280807 #5C1210 #901D19 #C42822 #DF4A45

Accessibility & contrast

On white

8.84

#901D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D19

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D19	#FFFFFF	#000000	##FFFFFF
##901D19	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A17

Deuteranopia (green-blind)

#5E5313

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901d19;
/* rgb */ color: rgb(144, 29, 25);
/* oklch */ color: oklch(42.8% 0.151 27.8);

Tailwind

colors: {
  custom: {
    50: '#b96457',
    500: '#901d19',
    950: '#000000',
  },
}

SCSS

$custom: #901d19;
$custom-light: #b96457;
$custom-dark: #000000;

JSON

{
  "hex": "#901d19",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 25
  },
  "hsl": {
    "h": 2.017,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4278,
    "c": 0.15123,
    "h": 27.8
  },
  "luminance": 0.06878
}

Semantic roles & 50–950 ramp

primary

#901D19

secondary

#45BCC0

accent

#E7ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901D19

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

Preview Lab → · Contrast checker → · Palette generator →