#523A0B#523A0B

#523A0B is a dark, moderate orange. Relative luminance 0.048; OKLCH L 36.7% C 0.069 H 79.4°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#523A0B
RGB	rgb(82, 58, 11)
HSL	hsl(40, 76%, 18%)
HSV	hsv(40, 87%, 32%)
CMYK	cmyk(0%, 29.3%, 86.6%, 67.8%)
CIE-LAB	lab(26.29, 5.74, 31.23)
CIE-LCH	lch(26.29, 31.75, 79.58°)
OKLab	oklab(36.67% 0.0127 0.0678)
OKLCH	oklch(36.67% 0.069 79.4)
XYZ	xyz(5.0535, 4.8445, 0.9855)
Luminance	0.0484 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523A0B #0B2352

analogous

#52160B #523A0B #46520B

triadic

#523A0B #0B523A #3A0B52

tetradic

#523A0B #0B5216 #0B2352 #520B46

square

#523A0B #0B5216 #0B2352 #520B46

split-complementary

#523A0B #0B4652 #160B52

monochromatic

#1B1304 #1C1404 #523A0B #886012 #BE8619

Accessibility & contrast

On white

10.67

#523A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#523A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523A0B

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523A0B	#FFFFFF	#000000	##FFFFFF
##523A0B	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B04

Deuteranopia (green-blind)

#49410D

Tritanopia (blue-blind)

#5A3331

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #523a0b;
/* rgb */ color: rgb(82, 58, 11);
/* oklch */ color: oklch(36.7% 0.069 79.4);

Tailwind

colors: {
  custom: {
    50: '#866f4e',
    500: '#523a0b',
    950: '#000000',
  },
}

SCSS

$custom: #523a0b;
$custom-light: #866f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#523a0b",
  "rgb": {
    "r": 82,
    "g": 58,
    "b": 11
  },
  "hsl": {
    "h": 39.718,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.36665,
    "c": 0.06896,
    "h": 79.4
  },
  "luminance": 0.04844
}

Semantic roles & 50–950 ramp

primary

#523A0B

secondary

#2B4C8E

accent

#75F335

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #523A0B

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

Preview Lab → · Contrast checker → · Palette generator →