#533B18#533B18

#533B18 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.2% C 0.060 H 74.2°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#533B18
RGB	rgb(83, 59, 24)
HSL	hsl(36, 55%, 21%)
HSV	hsv(36, 71%, 33%)
CMYK	cmyk(0%, 28.9%, 71.1%, 67.5%)
CIE-LAB	lab(26.83, 6.37, 25.30)
CIE-LCH	lch(26.83, 26.09, 75.87°)
OKLab	oklab(37.16% 0.0164 0.058)
OKLCH	oklch(37.16% 0.06 74.2)
XYZ	xyz(5.2964, 5.0333, 1.5565)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533B18 #183053

analogous

#531D18 #533B18 #4D5318

triadic

#533B18 #18533B #3B1853

tetradic

#533B18 #18531D #183053 #53184D

square

#533B18 #18531D #183053 #53184D

split-complementary

#533B18 #184D53 #1D1853

monochromatic

#181107 #24190A #533B18 #825D26 #B27E33

Accessibility & contrast

On white

10.47

#533B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#533B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533B18

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533B18	#FFFFFF	#000000	##FFFFFF
##533B18	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C14

Deuteranopia (green-blind)

#494219

Tritanopia (blue-blind)

#5B3533

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #533b18;
/* rgb */ color: rgb(83, 59, 24);
/* oklch */ color: oklch(37.2% 0.060 74.2);

Tailwind

colors: {
  custom: {
    50: '#867056',
    500: '#533b18',
    950: '#000000',
  },
}

SCSS

$custom: #533b18;
$custom-light: #867056;
$custom-dark: #000000;

JSON

{
  "hex": "#533b18",
  "rgb": {
    "r": 83,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 35.593,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.37157,
    "c": 0.0603,
    "h": 74.2
  },
  "luminance": 0.05033
}

Semantic roles & 50–950 ramp

primary

#533B18

secondary

#3D5C8A

accent

#86DE49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0B0703

muted

#7C7A78

Preview Lab

Preview with #533B18

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

Preview Lab → · Contrast checker → · Palette generator →