#521819#521819

#521819 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.087 H 22.9°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#521819
RGB	rgb(82, 24, 25)
HSL	hsl(359, 55%, 21%)
HSV	hsv(359, 71%, 32%)
CMYK	cmyk(0%, 70.7%, 69.5%, 67.8%)
CIE-LAB	lab(18.00, 27.11, 14.16)
CIE-LCH	lch(18.00, 30.59, 27.58°)
OKLab	oklab(30.35% 0.0799 0.0338)
OKLCH	oklch(30.35% 0.087 22.9)
XYZ	xyz(3.9822, 2.5178, 1.1958)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521819 #185251

analogous

#521836 #521819 #523418

triadic

#521819 #195218 #181952

tetradic

#521819 #365218 #185251 #341852

square

#521819 #365218 #185251 #341852

split-complementary

#521819 #185234 #183652

monochromatic

#180707 #230A0B #521819 #812627 #B13436

Accessibility & contrast

On white

13.97

#521819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#521819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521819

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521819	#FFFFFF	#000000	##FFFFFF
##521819	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272419

Deuteranopia (green-blind)

#363117

Tritanopia (blue-blind)

#5B0B19

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #521819;
/* rgb */ color: rgb(82, 24, 25);
/* oklch */ color: oklch(30.4% 0.087 22.9);

Tailwind

colors: {
  custom: {
    50: '#875855',
    500: '#521819',
    950: '#000000',
  },
}

SCSS

$custom: #521819;
$custom-light: #875855;
$custom-dark: #000000;

JSON

{
  "hex": "#521819",
  "rgb": {
    "r": 82,
    "g": 24,
    "b": 25
  },
  "hsl": {
    "h": 358.966,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30354,
    "c": 0.08677,
    "h": 22.9
  },
  "luminance": 0.02517
}

Semantic roles & 50–950 ramp

primary

#521819

secondary

#3D8987

accent

#DEDC4A

background

#F8F5F4

surface

#F0E9E8

border

#CBC5C4

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #521819

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

Preview Lab → · Contrast checker → · Palette generator →