#5B3333#5B3333

#5B3333 is a dark, muted red. Relative luminance 0.048; OKLCH L 37.1% C 0.058 H 20.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#5B3333
RGB	rgb(91, 51, 51)
HSL	hsl(0, 28%, 28%)
HSV	hsv(0, 44%, 36%)
CMYK	cmyk(0%, 44%, 44%, 64.3%)
CIE-LAB	lab(26.25, 18.04, 7.81)
CIE-LCH	lch(26.25, 19.66, 23.42°)
OKLab	oklab(37.11% 0.0545 0.02)
OKLCH	oklch(37.11% 0.058 20.2)
XYZ	xyz(6.0961, 4.8313, 3.7428)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3333 #335B5B

analogous

#5B3347 #5B3333 #5B4733

triadic

#5B3333 #335B33 #33335B

tetradic

#5B3333 #475B33 #335B5B #47335B

square

#5B3333 #475B33 #335B5B #47335B

split-complementary

#5B3333 #335B47 #33475B

monochromatic

#140B0B #341D1D #5B3333 #824949 #A76262

Accessibility & contrast

On white

10.68

#5B3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#5B3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3333

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3333	#FFFFFF	#000000	##FFFFFF
##5B3333	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3933

Deuteranopia (green-blind)

#454132

Tritanopia (blue-blind)

#622E33

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #5b3333;
/* rgb */ color: rgb(91, 51, 51);
/* oklch */ color: oklch(37.1% 0.058 20.2);

Tailwind

colors: {
  custom: {
    50: '#8b6b6a',
    500: '#5b3333',
    950: '#000000',
  },
}

SCSS

$custom: #5b3333;
$custom-light: #8b6b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3333",
  "rgb": {
    "r": 91,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 28.169,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37111,
    "c": 0.05805,
    "h": 20.2
  },
  "luminance": 0.04831
}

Semantic roles & 50–950 ramp

primary

#5B3333

secondary

#5E8C8C

accent

#C4C463

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0C0606

muted

#7D7A7A

Preview Lab

Preview with #5B3333

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

Preview Lab → · Contrast checker → · Palette generator →