#520D10#520D10

#520D10 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.9% C 0.100 H 24.1°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#520D10
RGB	rgb(82, 13, 16)
HSL	hsl(357, 73%, 19%)
HSV	hsv(357, 84%, 32%)
CMYK	cmyk(0%, 84.1%, 80.5%, 67.8%)
CIE-LAB	lab(16.10, 31.35, 17.70)
CIE-LCH	lch(16.10, 36.00, 29.45°)
OKLab	oklab(28.89% 0.0912 0.0409)
OKLCH	oklch(28.89% 0.1 24.1)
XYZ	xyz(3.7176, 2.1197, 0.7035)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#520D10 #0D524F

analogous

#520D32 #520D10 #522C0D

triadic

#520D10 #10520D #0D1052

tetradic

#520D10 #32520D #0D524F #2C0D52

square

#520D10 #32520D #0D524F #2C0D52

split-complementary

#520D10 #0D522C #0D3252

monochromatic

#1A0405 #1D0506 #520D10 #87151A #BC1E25

Accessibility & contrast

On white

14.75

#520D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#520D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #520D10

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##520D10	#FFFFFF	#000000	##FFFFFF
##520D10	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221F0F

Deuteranopia (green-blind)

#332D0D

Tritanopia (blue-blind)

#5B000F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #520d10;
/* rgb */ color: rgb(82, 13, 16);
/* oklch */ color: oklch(28.9% 0.100 24.1);

Tailwind

colors: {
  custom: {
    50: '#89534e',
    500: '#520d10',
    950: '#000000',
  },
}

SCSS

$custom: #520d10;
$custom-light: #89534e;
$custom-dark: #000000;

JSON

{
  "hex": "#520d10",
  "rgb": {
    "r": 82,
    "g": 13,
    "b": 16
  },
  "hsl": {
    "h": 357.391,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28889,
    "c": 0.0999,
    "h": 24.1
  },
  "luminance": 0.02119
}

Semantic roles & 50–950 ramp

primary

#520D10

secondary

#2E8D89

accent

#EFE738

background

#F9F4F4

surface

#F1E8E7

border

#CBC4C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #520D10

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

Preview Lab → · Contrast checker → · Palette generator →