#5B161C#5B161C

#5B161C is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.100 H 20.2°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#5B161C
RGB	rgb(91, 22, 28)
HSL	hsl(355, 61%, 22%)
HSV	hsv(355, 76%, 36%)
CMYK	cmyk(0%, 75.8%, 69.2%, 64.3%)
CIE-LAB	lab(19.57, 31.66, 14.45)
CIE-LCH	lch(19.57, 34.80, 24.54°)
OKLab	oklab(31.89% 0.0937 0.0345)
OKLCH	oklch(31.89% 0.1 20.2)
XYZ	xyz(4.8114, 2.8825, 1.4014)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B161C #165B55

analogous

#5B163E #5B161C #5B3316

triadic

#5B161C #1C5B16 #161C5B

tetradic

#5B161C #3E5B16 #165B55 #33165B

square

#5B161C #3E5B16 #165B55 #33165B

split-complementary

#5B161C #165B33 #163E5B

monochromatic

#190608 #2A0A0D #5B161C #8C222B #BE2E3A

Accessibility & contrast

On white

13.32

#5B161C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#5B161C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B161C

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B161C	#FFFFFF	#000000	##FFFFFF
##5B161C	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261C

Deuteranopia (green-blind)

#3A351A

Tritanopia (blue-blind)

#640319

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b161c;
/* rgb */ color: rgb(91, 22, 28);
/* oklch */ color: oklch(31.9% 0.100 20.2);

Tailwind

colors: {
  custom: {
    50: '#8f5958',
    500: '#5b161c',
    950: '#000000',
  },
}

SCSS

$custom: #5b161c;
$custom-light: #8f5958;
$custom-dark: #000000;

JSON

{
  "hex": "#5b161c",
  "rgb": {
    "r": 91,
    "g": 22,
    "b": 28
  },
  "hsl": {
    "h": 354.783,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31889,
    "c": 0.09988,
    "h": 20.2
  },
  "luminance": 0.02882
}

Semantic roles & 50–950 ramp

primary

#5B161C

secondary

#3B928B

accent

#E4D644

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5B161C

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

Preview Lab → · Contrast checker → · Palette generator →