#5B161F#5B161F

#5B161F is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.100 H 17.6°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#5B161F
RGB	rgb(91, 22, 31)
HSL	hsl(352, 61%, 22%)
HSV	hsv(352, 76%, 36%)
CMYK	cmyk(0%, 75.8%, 65.9%, 64.3%)
CIE-LAB	lab(19.63, 31.87, 12.44)
CIE-LCH	lch(19.63, 34.21, 21.33°)
OKLab	oklab(31.96% 0.0951 0.0302)
OKLCH	oklch(31.96% 0.1 17.6)
XYZ	xyz(4.8491, 2.8976, 1.6000)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B161F #165B52

analogous

#5B1642 #5B161F #5B3016

triadic

#5B161F #1F5B16 #161F5B

tetradic

#5B161F #425B16 #165B52 #30165B

square

#5B161F #425B16 #165B52 #30165B

split-complementary

#5B161F #165B30 #16425B

monochromatic

#190608 #2A0A0E #5B161F #8C2230 #BE2E41

Accessibility & contrast

On white

13.30

#5B161F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#5B161F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B161F

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B161F	#FFFFFF	#000000	##FFFFFF
##5B161F	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28261F

Deuteranopia (green-blind)

#3A351D

Tritanopia (blue-blind)

#64041A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b161f;
/* rgb */ color: rgb(91, 22, 31);
/* oklch */ color: oklch(32.0% 0.100 17.6);

Tailwind

colors: {
  custom: {
    50: '#8f595a',
    500: '#5b161f',
    950: '#000000',
  },
}

SCSS

$custom: #5b161f;
$custom-light: #8f595a;
$custom-dark: #000000;

JSON

{
  "hex": "#5b161f",
  "rgb": {
    "r": 91,
    "g": 22,
    "b": 31
  },
  "hsl": {
    "h": 352.174,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31956,
    "c": 0.09976,
    "h": 17.6
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#5B161F

secondary

#3B9287

accent

#E4CF44

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5B161F

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

Preview Lab → · Contrast checker → · Palette generator →