#901916#901916

#901916 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.4% C 0.155 H 27.9°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#901916
RGB	rgb(144, 25, 22)
HSL	hsl(1, 73%, 33%)
HSV	hsv(1, 85%, 56%)
CMYK	cmyk(0%, 82.6%, 84.7%, 43.5%)
CIE-LAB	lab(31.08, 47.88, 34.12)
CIE-LCH	lch(31.08, 58.79, 35.47°)
OKLab	oklab(42.43% 0.1366 0.0722)
OKLCH	oklch(42.43% 0.155 27.9)
XYZ	xyz(11.9955, 6.6844, 1.4175)
Luminance	0.0668 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901916 #168D90

analogous

#901650 #901916 #905616

triadic

#901916 #169019 #191690

tetradic

#901916 #509016 #168D90 #561690

square

#901916 #509016 #168D90 #561690

split-complementary

#901916 #169056 #165090

monochromatic

#260706 #5B100E #901916 #C5221E #E2433F

Accessibility & contrast

On white

8.99

#901916 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901916 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901916

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901916	#FFFFFF	#000000	##FFFFFF
##901916	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403914

Deuteranopia (green-blind)

#5D520F

Tritanopia (blue-blind)

#9F001A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901916;
/* rgb */ color: rgb(144, 25, 22);
/* oklch */ color: oklch(42.4% 0.155 27.9);

Tailwind

colors: {
  custom: {
    50: '#ba6354',
    500: '#901916',
    950: '#000000',
  },
}

SCSS

$custom: #901916;
$custom-light: #ba6354;
$custom-dark: #000000;

JSON

{
  "hex": "#901916",
  "rgb": {
    "r": 144,
    "g": 25,
    "b": 22
  },
  "hsl": {
    "h": 1.475,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42433,
    "c": 0.15452,
    "h": 27.9
  },
  "luminance": 0.06682
}

Semantic roles & 50–950 ramp

primary

#901916

secondary

#40BFC2

accent

#ECF038

background

#FCF6F4

surface

#F8EBE8

border

#D1C6C4

text

#130603

muted

#827A78

Preview Lab

Preview with #901916

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

Preview Lab → · Contrast checker → · Palette generator →