#521722#521722

#521722 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.088 H 13.0°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#521722
RGB	rgb(82, 23, 34)
HSL	hsl(349, 56%, 21%)
HSV	hsv(349, 72%, 32%)
CMYK	cmyk(0%, 72%, 58.5%, 67.8%)
CIE-LAB	lab(18.02, 28.36, 7.85)
CIE-LCH	lch(18.02, 29.42, 15.47°)
OKLab	oklab(30.44% 0.0856 0.0198)
OKLCH	oklch(30.44% 0.088 13)
XYZ	xyz(4.0752, 2.5227, 1.7854)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521722 #175247

analogous

#52173F #521722 #522A17

triadic

#521722 #225217 #172252

tetradic

#521722 #3F5217 #175247 #2A1752

square

#521722 #3F5217 #175247 #2A1752

split-complementary

#521722 #17522A #173F52

monochromatic

#18070A #220A0E #521722 #822436 #B2324A

Accessibility & contrast

On white

13.96

#521722 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#521722 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521722

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521722	#FFFFFF	#000000	##FFFFFF
##521722	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252422

Deuteranopia (green-blind)

#343121

Tritanopia (blue-blind)

#5A0C1B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #521722;
/* rgb */ color: rgb(82, 23, 34);
/* oklch */ color: oklch(30.4% 0.088 13.0);

Tailwind

colors: {
  custom: {
    50: '#87585c',
    500: '#521722',
    950: '#000000',
  },
}

SCSS

$custom: #521722;
$custom-light: #87585c;
$custom-dark: #000000;

JSON

{
  "hex": "#521722",
  "rgb": {
    "r": 82,
    "g": 23,
    "b": 34
  },
  "hsl": {
    "h": 348.814,
    "s": 56.19,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30437,
    "c": 0.08786,
    "h": 13
  },
  "luminance": 0.02522
}

Semantic roles & 50–950 ramp

primary

#521722

secondary

#3C897B

accent

#DFC348

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #521722

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

Preview Lab → · Contrast checker → · Palette generator →