#521016#521016

#521016 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.096 H 20.8°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#521016
RGB	rgb(82, 16, 22)
HSL	hsl(355, 67%, 19%)
HSV	hsv(355, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 73.2%, 67.8%)
CIE-LAB	lab(16.62, 30.54, 14.53)
CIE-LCH	lch(16.62, 33.82, 25.45°)
OKLab	oklab(29.3% 0.0901 0.0342)
OKLCH	oklch(29.3% 0.096 20.8)
XYZ	xyz(3.8102, 2.2229, 0.9873)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521016 #10524C

analogous

#521037 #521016 #522B10

triadic

#521016 #165210 #101652

tetradic

#521016 #375210 #10524C #2B1052

square

#521016 #375210 #10524C #2B1052

split-complementary

#521016 #10522B #103752

monochromatic

#1A0507 #1F0608 #521016 #851A24 #B82431

Accessibility & contrast

On white

14.54

#521016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#521016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521016

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521016	#FFFFFF	#000000	##FFFFFF
##521016	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232016

Deuteranopia (green-blind)

#332E14

Tritanopia (blue-blind)

#5B0013

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #521016;
/* rgb */ color: rgb(82, 16, 22);
/* oklch */ color: oklch(29.3% 0.096 20.8);

Tailwind

colors: {
  custom: {
    50: '#885452',
    500: '#521016',
    950: '#000000',
  },
}

SCSS

$custom: #521016;
$custom-light: #885452;
$custom-dark: #000000;

JSON

{
  "hex": "#521016",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 354.545,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29303,
    "c": 0.09637,
    "h": 20.8
  },
  "luminance": 0.02222
}

Semantic roles & 50–950 ramp

primary

#521016

secondary

#328C84

accent

#EADB3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #521016

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

Preview Lab → · Contrast checker → · Palette generator →