#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
RGB	rgb(82, 57, 11)
HSL	hsl(39, 76%, 18%)
HSV	hsv(39, 87%, 32%)
CMYK	cmyk(0%, 30.5%, 86.6%, 67.8%)
CIE-LAB	lab(25.99, 6.38, 30.96)
CIE-LCH	lch(25.99, 31.61, 78.36°)
OKLab	oklab(36.44% 0.0145 0.0672)
OKLCH	oklch(36.44% 0.069 77.8)
XYZ	xyz(5.0036, 4.7447, 0.9688)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	orange

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
##52390B	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

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 →