#533B37#533B37

#533B37 is a dark, muted red. Relative luminance 0.052; OKLCH L 37.8% C 0.035 H 29.5°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#533B37
RGB	rgb(83, 59, 55)
HSL	hsl(9, 20%, 27%)
HSV	hsv(9, 34%, 33%)
CMYK	cmyk(0%, 28.9%, 33.7%, 67.5%)
CIE-LAB	lab(27.42, 9.95, 6.65)
CIE-LCH	lch(27.42, 11.96, 33.75°)
OKLab	oklab(37.81% 0.0304 0.0172)
OKLCH	oklch(37.81% 0.035 29.5)
XYZ	xyz(5.8210, 5.2431, 4.3191)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533B37 #374F53

analogous

#533741 #533B37 #534937

triadic

#533B37 #37533B #3B3753

tetradic

#533B37 #415337 #374F53 #493753

square

#533B37 #415337 #374F53 #493753

split-complementary

#533B37 #375349 #374153

monochromatic

#120D0C #2E211F #533B37 #78554F #9C7069

Accessibility & contrast

On white

10.25

#533B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#533B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533B37

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533B37	#FFFFFF	#000000	##FFFFFF
##533B37	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403E37

Deuteranopia (green-blind)

#464337

Tritanopia (blue-blind)

#58383A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #533b37;
/* rgb */ color: rgb(83, 59, 55);
/* oklch */ color: oklch(37.8% 0.035 29.5);

Tailwind

colors: {
  custom: {
    50: '#84716d',
    500: '#533b37',
    950: '#000000',
  },
}

SCSS

$custom: #533b37;
$custom-light: #84716d;
$custom-dark: #000000;

JSON

{
  "hex": "#533b37",
  "rgb": {
    "r": 83,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 8.571,
    "s": 20.29,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37805,
    "c": 0.03495,
    "h": 29.5
  },
  "luminance": 0.05243
}

Semantic roles & 50–950 ramp

primary

#533B37

secondary

#637F83

accent

#B1BD6B

background

#F8F6F6

surface

#EFECEB

border

#CAC7C6

text

#0B0707

muted

#7C7A7A

Preview Lab

Preview with #533B37

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

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