#533E1B#533E1B

#533E1B is a dark, muted orange. Relative luminance 0.054; OKLCH L 37.9% C 0.058 H 78.2°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#533E1B
RGB	rgb(83, 62, 27)
HSL	hsl(38, 51%, 22%)
HSV	hsv(38, 67%, 33%)
CMYK	cmyk(0%, 25.3%, 67.5%, 67.5%)
CIE-LAB	lab(27.75, 4.69, 24.64)
CIE-LCH	lch(27.75, 25.08, 79.22°)
OKLab	oklab(37.89% 0.0119 0.0571)
OKLCH	oklch(37.89% 0.058 78.2)
XYZ	xyz(5.4880, 5.3638, 1.7830)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533E1B #1B3053

analogous

#53221B #533E1B #4C531B

triadic

#533E1B #1B533E #3E1B53

tetradic

#533E1B #1B5322 #1B3053 #531B4C

square

#533E1B #1B5322 #1B3053 #531B4C

split-complementary

#533E1B #1B4C53 #221B53

monochromatic

#171108 #251C0C #533E1B #81602A #AF8339

Accessibility & contrast

On white

10.13

#533E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#533E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533E1B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533E1B	#FFFFFF	#000000	##FFFFFF
##533E1B	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E18

Deuteranopia (green-blind)

#4B441C

Tritanopia (blue-blind)

#5A3836

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #533e1b;
/* rgb */ color: rgb(83, 62, 27);
/* oklch */ color: oklch(37.9% 0.058 78.2);

Tailwind

colors: {
  custom: {
    50: '#867359',
    500: '#533e1b',
    950: '#000000',
  },
}

SCSS

$custom: #533e1b;
$custom-light: #867359;
$custom-dark: #000000;

JSON

{
  "hex": "#533e1b",
  "rgb": {
    "r": 83,
    "g": 62,
    "b": 27
  },
  "hsl": {
    "h": 37.5,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37887,
    "c": 0.05832,
    "h": 78.2
  },
  "luminance": 0.05363
}

Semantic roles & 50–950 ramp

primary

#533E1B

secondary

#415C89

accent

#82DA4D

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0B0803

muted

#7C7B78

Preview Lab

Preview with #533E1B

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

Preview Lab → · Contrast checker → · Palette generator →