#523F0D#523F0D

#523F0D is a dark, moderate orange. Relative luminance 0.054; OKLCH L 37.8% C 0.070 H 86.7°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#523F0D
RGB	rgb(82, 63, 13)
HSL	hsl(43, 73%, 19%)
HSV	hsv(43, 84%, 32%)
CMYK	cmyk(0%, 23.2%, 84.1%, 67.8%)
CIE-LAB	lab(27.79, 2.65, 31.76)
CIE-LCH	lch(27.79, 31.88, 85.23°)
OKLab	oklab(37.85% 0.004 0.0695)
OKLCH	oklch(37.85% 0.07 86.7)
XYZ	xyz(5.3302, 5.3783, 1.1381)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523F0D #0D2052

analogous

#521C0D #523F0D #42520D

triadic

#523F0D #0D523F #3F0D52

tetradic

#523F0D #0D521C #0D2052 #520D42

square

#523F0D #0D521C #0D2052 #520D42

split-complementary

#523F0D #0D4252 #1C0D52

monochromatic

#1A1404 #1D1605 #523F0D #876815 #BC901E

Accessibility & contrast

On white

10.12

#523F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#523F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523F0D

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523F0D	#FFFFFF	#000000	##FFFFFF
##523F0D	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F05

Deuteranopia (green-blind)

#4C4410

Tritanopia (blue-blind)

#5A3935

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #523f0d;
/* rgb */ color: rgb(82, 63, 13);
/* oklch */ color: oklch(37.8% 0.070 86.7);

Tailwind

colors: {
  custom: {
    50: '#867350',
    500: '#523f0d',
    950: '#000000',
  },
}

SCSS

$custom: #523f0d;
$custom-light: #867350;
$custom-dark: #000000;

JSON

{
  "hex": "#523f0d",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 13
  },
  "hsl": {
    "h": 43.478,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.37846,
    "c": 0.06957,
    "h": 86.7
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#523F0D

secondary

#2E488D

accent

#6BEF38

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #523F0D

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

Preview Lab → · Contrast checker → · Palette generator →