#5B3136#5B3136

#5B3136 is a dark, moderate red. Relative luminance 0.047; OKLCH L 36.8% C 0.061 H 12.9°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#5B3136
RGB	rgb(91, 49, 54)
HSL	hsl(353, 30%, 27%)
HSV	hsv(353, 46%, 36%)
CMYK	cmyk(0%, 46.2%, 40.7%, 64.3%)
CIE-LAB	lab(25.83, 19.67, 5.22)
CIE-LCH	lch(25.83, 20.35, 14.86°)
OKLab	oklab(36.81% 0.0596 0.0136)
OKLCH	oklch(36.81% 0.061 12.9)
XYZ	xyz(6.0788, 4.6876, 4.0740)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3136 #315B56

analogous

#5B314B #5B3136 #5B4131

triadic

#5B3136 #365B31 #31365B

tetradic

#5B3136 #4B5B31 #315B56 #41315B

square

#5B3136 #4B5B31 #315B56 #41315B

split-complementary

#5B3136 #315B41 #314B5B

monochromatic

#140B0C #331C1E #5B3136 #83464E #A85E67

Accessibility & contrast

On white

10.84

#5B3136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#5B3136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3136

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3136	#FFFFFF	#000000	##FFFFFF
##5B3136	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393836

Deuteranopia (green-blind)

#434035

Tritanopia (blue-blind)

#622D33

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #5b3136;
/* rgb */ color: rgb(91, 49, 54);
/* oklch */ color: oklch(36.8% 0.061 12.9);

Tailwind

colors: {
  custom: {
    50: '#8b6a6c',
    500: '#5b3136',
    950: '#000000',
  },
}

SCSS

$custom: #5b3136;
$custom-light: #8b6a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3136",
  "rgb": {
    "r": 91,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 352.857,
    "s": 30,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36814,
    "c": 0.06115,
    "h": 12.9
  },
  "luminance": 0.04687
}

Semantic roles & 50–950 ramp

primary

#5B3136

secondary

#5C8C86

accent

#C6BA62

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0C0607

muted

#7D7A7A

Preview Lab

Preview with #5B3136

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

Preview Lab → · Contrast checker → · Palette generator →