#533333#533333

#533333 is a dark, muted red. Relative luminance 0.044; OKLCH L 36.0% C 0.047 H 19.6°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#533333
RGB	rgb(83, 51, 51)
HSL	hsl(0, 24%, 26%)
HSV	hsv(0, 39%, 33%)
CMYK	cmyk(0%, 38.6%, 38.6%, 67.5%)
CIE-LAB	lab(25.09, 14.47, 6.03)
CIE-LCH	lch(25.09, 15.68, 22.61°)
OKLab	oklab(35.98% 0.0439 0.0156)
OKLCH	oklch(35.98% 0.047 19.6)
XYZ	xyz(5.3488, 4.4461, 3.7078)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533333 #335353

analogous

#533343 #533333 #534333

triadic

#533333 #335333 #333353

tetradic

#533333 #435333 #335353 #433353

square

#533333 #435333 #335353 #433353

split-complementary

#533333 #335343 #334353

monochromatic

#130C0C #2D1C1C #533333 #794A4A #9E6262

Accessibility & contrast

On white

11.12

#533333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#533333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533333

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533333	#FFFFFF	#000000	##FFFFFF
##533333	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393833

Deuteranopia (green-blind)

#413E32

Tritanopia (blue-blind)

#592F33

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #533333;
/* rgb */ color: rgb(83, 51, 51);
/* oklch */ color: oklch(36.0% 0.047 19.6);

Tailwind

colors: {
  custom: {
    50: '#856b6a',
    500: '#533333',
    950: '#000000',
  },
}

SCSS

$custom: #533333;
$custom-light: #856b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#533333",
  "rgb": {
    "r": 83,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 23.881,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35979,
    "c": 0.0466,
    "h": 19.6
  },
  "luminance": 0.04446
}

Semantic roles & 50–950 ramp

primary

#533333

secondary

#5E8484

accent

#C0C067

background

#F8F6F6

surface

#EFEBEB

border

#CAC6C6

text

#0B0606

muted

#7C7A7A

Preview Lab

Preview with #533333

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

Preview Lab → · Contrast checker → · Palette generator →