#533F18#533F18

#533F18 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.1% C 0.061 H 81.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#533F18
RGB	rgb(83, 63, 24)
HSL	hsl(40, 55%, 21%)
HSV	hsv(40, 71%, 33%)
CMYK	cmyk(0%, 24.1%, 71.1%, 67.5%)
CIE-LAB	lab(28.01, 3.82, 26.61)
CIE-LCH	lch(28.01, 26.88, 81.82°)
OKLab	oklab(38.08% 0.0089 0.0608)
OKLCH	oklch(38.08% 0.061 81.7)
XYZ	xyz(5.5100, 5.4603, 1.6277)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533F18 #182C53

analogous

#532118 #533F18 #495318

triadic

#533F18 #18533F #3F1853

tetradic

#533F18 #185321 #182C53 #531849

square

#533F18 #185321 #182C53 #531849

split-complementary

#533F18 #184953 #211853

monochromatic

#181207 #241B0A #533F18 #826326 #B28733

Accessibility & contrast

On white

10.04

#533F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#533F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533F18

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533F18	#FFFFFF	#000000	##FFFFFF
##533F18	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#4C4419

Tritanopia (blue-blind)

#5A3937

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #533f18;
/* rgb */ color: rgb(83, 63, 24);
/* oklch */ color: oklch(38.1% 0.061 81.7);

Tailwind

colors: {
  custom: {
    50: '#867357',
    500: '#533f18',
    950: '#000000',
  },
}

SCSS

$custom: #533f18;
$custom-light: #867357;
$custom-dark: #000000;

JSON

{
  "hex": "#533f18",
  "rgb": {
    "r": 83,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 39.661,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3808,
    "c": 0.06146,
    "h": 81.7
  },
  "luminance": 0.0546
}

Semantic roles & 50–950 ramp

primary

#533F18

secondary

#3D578A

accent

#7CDE49

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0B0803

muted

#7C7B78

Preview Lab

Preview with #533F18

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

Preview Lab → · Contrast checker → · Palette generator →