#521020#521020

#521020 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.097 H 11.5°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#521020
RGB	rgb(82, 16, 32)
HSL	hsl(345, 67%, 19%)
HSV	hsv(345, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 61%, 67.8%)
CIE-LAB	lab(16.84, 31.28, 7.66)
CIE-LCH	lch(16.84, 32.21, 13.76°)
OKLab	oklab(29.54% 0.0946 0.0192)
OKLCH	oklch(29.54% 0.097 11.5)
XYZ	xyz(3.9261, 2.2693, 1.5975)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521020 #105242

analogous

#521041 #521020 #522110

triadic

#521020 #205210 #102052

tetradic

#521020 #415210 #105242 #211052

square

#521020 #415210 #105242 #211052

split-complementary

#521020 #105221 #104152

monochromatic

#1A050A #1F060C #521020 #851A34 #B82448

Accessibility & contrast

On white

14.44

#521020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#521020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521020

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521020	#FFFFFF	#000000	##FFFFFF
##521020	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212120

Deuteranopia (green-blind)

#322E1E

Tritanopia (blue-blind)

#5A0117

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #521020;
/* rgb */ color: rgb(82, 16, 32);
/* oklch */ color: oklch(29.5% 0.097 11.5);

Tailwind

colors: {
  custom: {
    50: '#87555b',
    500: '#521020',
    950: '#000000',
  },
}

SCSS

$custom: #521020;
$custom-light: #87555b;
$custom-dark: #000000;

JSON

{
  "hex": "#521020",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 32
  },
  "hsl": {
    "h": 345.455,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29543,
    "c": 0.09658,
    "h": 11.5
  },
  "luminance": 0.02269
}

Semantic roles & 50–950 ramp

primary

#521020

secondary

#328C76

accent

#EAC03E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #521020

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

Preview Lab → · Contrast checker → · Palette generator →