#5B161A#5B161A

#5B161A is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.100 H 21.8°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#5B161A
RGB	rgb(91, 22, 26)
HSL	hsl(357, 61%, 22%)
HSV	hsv(357, 76%, 36%)
CMYK	cmyk(0%, 75.8%, 71.4%, 64.3%)
CIE-LAB	lab(19.53, 31.52, 15.79)
CIE-LCH	lch(19.53, 35.26, 26.60°)
OKLab	oklab(31.85% 0.0929 0.0372)
OKLCH	oklch(31.85% 0.1 21.8)
XYZ	xyz(4.7883, 2.8732, 1.2795)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B161A #165B57

analogous

#5B163D #5B161A #5B3516

triadic

#5B161A #1A5B16 #161A5B

tetradic

#5B161A #3D5B16 #165B57 #35165B

square

#5B161A #3D5B16 #165B57 #35165B

split-complementary

#5B161A #165B35 #163D5B

monochromatic

#190607 #2A0A0C #5B161A #8C2228 #BE2E36

Accessibility & contrast

On white

13.34

#5B161A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#5B161A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B161A

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B161A	#FFFFFF	#000000	##FFFFFF
##5B161A	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261A

Deuteranopia (green-blind)

#3A3518

Tritanopia (blue-blind)

#650318

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b161a;
/* rgb */ color: rgb(91, 22, 26);
/* oklch */ color: oklch(31.8% 0.100 21.8);

Tailwind

colors: {
  custom: {
    50: '#8f5956',
    500: '#5b161a',
    950: '#000000',
  },
}

SCSS

$custom: #5b161a;
$custom-light: #8f5956;
$custom-dark: #000000;

JSON

{
  "hex": "#5b161a",
  "rgb": {
    "r": 91,
    "g": 22,
    "b": 26
  },
  "hsl": {
    "h": 356.522,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31849,
    "c": 0.10004,
    "h": 21.8
  },
  "luminance": 0.02873
}

Semantic roles & 50–950 ramp

primary

#5B161A

secondary

#3B928D

accent

#E4DB44

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5B161A

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

Preview Lab → · Contrast checker → · Palette generator →