#5B161D#5B161D

#5B161D is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.100 H 19.4°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#5B161D
RGB	rgb(91, 22, 29)
HSL	hsl(354, 61%, 22%)
HSV	hsv(354, 76%, 36%)
CMYK	cmyk(0%, 75.8%, 68.1%, 64.3%)
CIE-LAB	lab(19.59, 31.72, 13.78)
CIE-LCH	lch(19.59, 34.59, 23.48°)
OKLab	oklab(31.91% 0.0942 0.0331)
OKLCH	oklch(31.91% 0.1 19.4)
XYZ	xyz(4.8236, 2.8874, 1.4655)
Luminance	0.0289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B161D #165B54

analogous

#5B1640 #5B161D #5B3216

triadic

#5B161D #1D5B16 #161D5B

tetradic

#5B161D #405B16 #165B54 #32165B

square

#5B161D #405B16 #165B54 #32165B

split-complementary

#5B161D #165B32 #16405B

monochromatic

#190608 #2A0A0D #5B161D #8C222D #BE2E3C

Accessibility & contrast

On white

13.31

#5B161D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#5B161D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B161D

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B161D	#FFFFFF	#000000	##FFFFFF
##5B161D	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261D

Deuteranopia (green-blind)

#3A351B

Tritanopia (blue-blind)

#640419

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b161d;
/* rgb */ color: rgb(91, 22, 29);
/* oklch */ color: oklch(31.9% 0.100 19.4);

Tailwind

colors: {
  custom: {
    50: '#8f5958',
    500: '#5b161d',
    950: '#000000',
  },
}

SCSS

$custom: #5b161d;
$custom-light: #8f5958;
$custom-dark: #000000;

JSON

{
  "hex": "#5b161d",
  "rgb": {
    "r": 91,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 353.913,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31911,
    "c": 0.09982,
    "h": 19.4
  },
  "luminance": 0.02887
}

Semantic roles & 50–950 ramp

primary

#5B161D

secondary

#3B9289

accent

#E4D444

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5B161D

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

Preview Lab → · Contrast checker → · Palette generator →