#533D1B#533D1B

#533D1B is a dark, muted orange. Relative luminance 0.053; OKLCH L 37.7% C 0.058 H 76.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#533D1B
RGB	rgb(83, 61, 27)
HSL	hsl(36, 51%, 22%)
HSV	hsv(36, 67%, 33%)
CMYK	cmyk(0%, 26.5%, 67.5%, 67.5%)
CIE-LAB	lab(27.45, 5.33, 24.30)
CIE-LCH	lch(27.45, 24.88, 77.63°)
OKLab	oklab(37.66% 0.0138 0.0564)
OKLCH	oklch(37.66% 0.058 76.3)
XYZ	xyz(5.4342, 5.2560, 1.7650)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#533D1B #1B3153

analogous

#53211B #533D1B #4D531B

triadic

#533D1B #1B533D #3D1B53

tetradic

#533D1B #1B5321 #1B3153 #531B4D

square

#533D1B #1B5321 #1B3153 #531B4D

split-complementary

#533D1B #1B4D53 #211B53

monochromatic

#171108 #251B0C #533D1B #815F2A #AF8139

Accessibility & contrast

On white

10.24

#533D1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#533D1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #533D1B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##533D1B	#FFFFFF	#000000	##FFFFFF
##533D1B	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E18

Deuteranopia (green-blind)

#4B431C

Tritanopia (blue-blind)

#5A3735

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #533d1b;
/* rgb */ color: rgb(83, 61, 27);
/* oklch */ color: oklch(37.7% 0.058 76.3);

Tailwind

colors: {
  custom: {
    50: '#867258',
    500: '#533d1b',
    950: '#000000',
  },
}

SCSS

$custom: #533d1b;
$custom-light: #867258;
$custom-dark: #000000;

JSON

{
  "hex": "#533d1b",
  "rgb": {
    "r": 83,
    "g": 61,
    "b": 27
  },
  "hsl": {
    "h": 36.429,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37656,
    "c": 0.05802,
    "h": 76.3
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#533D1B

secondary

#415D89

accent

#85DA4D

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0B0703

muted

#7C7A78

Preview Lab

Preview with #533D1B

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

Preview Lab → · Contrast checker → · Palette generator →