#523B0B#523B0B

#523B0B is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.9% C 0.069 H 81.0°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX#523B0B
RGBrgb(82, 59, 11)
HSLhsl(41, 76%, 18%)
HSVhsv(41, 87%, 32%)
CMYKcmyk(0%, 28%, 86.6%, 67.8%)
CIE-LABlab(26.58, 5.10, 31.50)
CIE-LCHlch(26.58, 31.91, 80.80°)
OKLaboklab(36.9% 0.0108 0.0684)
OKLCHoklch(36.9% 0.069 81)
XYZxyz(5.1044, 4.9463, 1.0024)
Luminance0.0495 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#523B0B #0B2252
analogous
#52170B #523B0B #45520B
triadic
#523B0B #0B523B #3B0B52
tetradic
#523B0B #0B5217 #0B2252 #520B45
square
#523B0B #0B5217 #0B2252 #520B45
split-complementary
#523B0B #0B4552 #170B52
monochromatic
#1B1304 #1C1404 #523B0B #886212 #BE8919

Accessibility & contrast

On white

10.56
#523B0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#523B0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523B0B
10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##523B0B#FFFFFF#000000##FFFFFF
##523B0B1.0010.561.9910.56
#FFFFFF10.561.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B04
Deuteranopia (green-blind)
#4A410D
Tritanopia (blue-blind)
#5A3432
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #523b0b;
/* rgb */ color: rgb(82, 59, 11);
/* oklch */ color: oklch(36.9% 0.069 81.0);
Tailwind
colors: {
  custom: {
    50: '#86704e',
    500: '#523b0b',
    950: '#000000',
  },
}
SCSS
$custom: #523b0b;
$custom-light: #86704e;
$custom-dark: #000000;
JSON
{
  "hex": "#523b0b",
  "rgb": {
    "r": 82,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 40.563,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.36896,
    "c": 0.06922,
    "h": 81
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary
#523B0B
secondary
#2B4B8E
accent
#72F335
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #523B0B

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

Preview Lab → · Contrast checker → · Palette generator →

#523B0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva