#52390B#52390B

#52390B is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.4% C 0.069 H 77.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#52390B
RGBrgb(82, 57, 11)
HSLhsl(39, 76%, 18%)
HSVhsv(39, 87%, 32%)
CMYKcmyk(0%, 30.5%, 86.6%, 67.8%)
CIE-LABlab(25.99, 6.38, 30.96)
CIE-LCHlch(25.99, 31.61, 78.36°)
OKLaboklab(36.44% 0.0145 0.0672)
OKLCHoklch(36.44% 0.069 77.8)
XYZxyz(5.0036, 4.7447, 0.9688)
Luminance0.0474 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#52390B #0B2452
analogous
#52150B #52390B #47520B
triadic
#52390B #0B5239 #390B52
tetradic
#52390B #0B5215 #0B2452 #520B47
square
#52390B #0B5215 #0B2452 #520B47
split-complementary
#52390B #0B4752 #150B52
monochromatic
#1B1304 #1C1304 #52390B #885F12 #BE8419

Accessibility & contrast

On white

10.78
#52390B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#52390B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52390B
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##52390B#FFFFFF#000000##FFFFFF
##52390B1.0010.781.9510.78
#FFFFFF10.781.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423A04
Deuteranopia (green-blind)
#48400D
Tritanopia (blue-blind)
#5A3230
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #52390b;
/* rgb */ color: rgb(82, 57, 11);
/* oklch */ color: oklch(36.4% 0.069 77.8);
Tailwind
colors: {
  custom: {
    50: '#866f4e',
    500: '#52390b',
    950: '#000000',
  },
}
SCSS
$custom: #52390b;
$custom-light: #866f4e;
$custom-dark: #000000;
JSON
{
  "hex": "#52390b",
  "rgb": {
    "r": 82,
    "g": 57,
    "b": 11
  },
  "hsl": {
    "h": 38.873,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.36436,
    "c": 0.06876,
    "h": 77.8
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary
#52390B
secondary
#2B4E8E
accent
#78F335
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #52390B

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

Preview Lab → · Contrast checker → · Palette generator →

#52390B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva