#520B1C#520B1C

#520B1C is a dark, moderate red. Relative luminance 0.021; OKLCH L 29.0% C 0.101 H 13.4°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#520B1C
RGB	rgb(82, 11, 28)
HSL	hsl(346, 76%, 18%)
HSV	hsv(346, 87%, 32%)
CMYK	cmyk(0%, 86.6%, 65.9%, 67.8%)
CIE-LAB	lab(16.09, 32.78, 9.54)
CIE-LCH	lch(16.09, 34.14, 16.24°)
OKLab	oklab(28.96% 0.0987 0.0235)
OKLCH	oklch(28.96% 0.101 13.4)
XYZ	xyz(3.8093, 2.1176, 1.3065)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#520B1C #0B5241

analogous

#520B3F #520B1C #521D0B

triadic

#520B1C #1C520B #0B1C52

tetradic

#520B1C #3F520B #0B5241 #1D0B52

square

#520B1C #3F520B #0B5241 #1D0B52

split-complementary

#520B1C #0B521D #0B3F52

monochromatic

#1B0409 #1C040A #520B1C #88122E #BE1941

Accessibility & contrast

On white

14.75

#520B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#520B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #520B1C

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##520B1C	#FFFFFF	#000000	##FFFFFF
##520B1C	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)

#1F1F1C

Deuteranopia (green-blind)

#312D1A

Tritanopia (blue-blind)

#5B0012

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #520b1c;
/* rgb */ color: rgb(82, 11, 28);
/* oklch */ color: oklch(29.0% 0.101 13.4);

Tailwind

colors: {
  custom: {
    50: '#885257',
    500: '#520b1c',
    950: '#000000',
  },
}

SCSS

$custom: #520b1c;
$custom-light: #885257;
$custom-dark: #000000;

JSON

{
  "hex": "#520b1c",
  "rgb": {
    "r": 82,
    "g": 11,
    "b": 28
  },
  "hsl": {
    "h": 345.634,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28957,
    "c": 0.10144,
    "h": 13.4
  },
  "luminance": 0.02117
}

Semantic roles & 50–950 ramp

primary

#520B1C

secondary

#2B8E76

accent

#F3C535

background

#F8F4F5

surface

#F0E7E9

border

#CBC3C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #520B1C

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

Preview Lab → · Contrast checker → · Palette generator →