#521723#521723

#521723 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.088 H 11.9°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#521723
RGB	rgb(82, 23, 35)
HSL	hsl(348, 56%, 21%)
HSV	hsv(348, 72%, 32%)
CMYK	cmyk(0%, 72%, 57.3%, 67.8%)
CIE-LAB	lab(18.05, 28.46, 7.17)
CIE-LCH	lch(18.05, 29.34, 14.14°)
OKLab	oklab(30.46% 0.0861 0.0182)
OKLCH	oklch(30.46% 0.088 11.9)
XYZ	xyz(4.0898, 2.5285, 1.8625)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521723 #175246

analogous

#521740 #521723 #522917

triadic

#521723 #235217 #172352

tetradic

#521723 #405217 #175246 #291752

square

#521723 #405217 #175246 #291752

split-complementary

#521723 #175229 #174052

monochromatic

#18070A #220A0F #521723 #822437 #B2324C

Accessibility & contrast

On white

13.95

#521723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#521723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521723

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521723	#FFFFFF	#000000	##FFFFFF
##521723	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252423

Deuteranopia (green-blind)

#343122

Tritanopia (blue-blind)

#5A0C1C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #521723;
/* rgb */ color: rgb(82, 23, 35);
/* oklch */ color: oklch(30.5% 0.088 11.9);

Tailwind

colors: {
  custom: {
    50: '#87585d',
    500: '#521723',
    950: '#000000',
  },
}

SCSS

$custom: #521723;
$custom-light: #87585d;
$custom-dark: #000000;

JSON

{
  "hex": "#521723",
  "rgb": {
    "r": 82,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 347.797,
    "s": 56.19,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30465,
    "c": 0.08797,
    "h": 11.9
  },
  "luminance": 0.02528
}

Semantic roles & 50–950 ramp

primary

#521723

secondary

#3C8979

accent

#DFC148

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #521723

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

Preview Lab → · Contrast checker → · Palette generator →