#5B0F22#5B0F22

#5B0F22 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.108 H 12.2°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#5B0F22
RGB	rgb(91, 15, 34)
HSL	hsl(345, 72%, 21%)
HSV	hsv(345, 84%, 36%)
CMYK	cmyk(0%, 83.5%, 62.6%, 64.3%)
CIE-LAB	lab(18.72, 34.82, 9.11)
CIE-LCH	lch(18.72, 35.99, 14.67°)
OKLab	oklab(31.31% 0.1052 0.0227)
OKLCH	oklch(31.31% 0.108 12.2)
XYZ	xyz(4.7744, 2.6820, 1.7793)
Luminance	0.0268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B0F22 #0F5B48

analogous

#5B0F48 #5B0F22 #5B220F

triadic

#5B0F22 #225B0F #0F225B

tetradic

#5B0F22 #485B0F #0F5B48 #220F5B

square

#5B0F22 #485B0F #0F5B48 #220F5B

split-complementary

#5B0F22 #0F5B22 #0F485B

monochromatic

#1A040A #26060E #5B0F22 #901836 #C42049

Accessibility & contrast

On white

13.67

#5B0F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5B0F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B0F22

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B0F22	#FFFFFF	#000000	##FFFFFF
##5B0F22	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242422

Deuteranopia (green-blind)

#383320

Tritanopia (blue-blind)

#640017

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5b0f22;
/* rgb */ color: rgb(91, 15, 34);
/* oklch */ color: oklch(31.3% 0.108 12.2);

Tailwind

colors: {
  custom: {
    50: '#8f565c',
    500: '#5b0f22',
    950: '#000000',
  },
}

SCSS

$custom: #5b0f22;
$custom-light: #8f565c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b0f22",
  "rgb": {
    "r": 91,
    "g": 15,
    "b": 34
  },
  "hsl": {
    "h": 345,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31306,
    "c": 0.10757,
    "h": 12.2
  },
  "luminance": 0.02681
}

Semantic roles & 50–950 ramp

primary

#5B0F22

secondary

#31957C

accent

#EEC139

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #5B0F22

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

Preview Lab → · Contrast checker → · Palette generator →