#531722#531722

#531722 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.6% C 0.089 H 13.3°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#531722
RGB	rgb(83, 23, 34)
HSL	hsl(349, 57%, 21%)
HSV	hsv(349, 72%, 33%)
CMYK	cmyk(0%, 72.3%, 59%, 67.5%)
CIE-LAB	lab(18.22, 28.74, 8.15)
CIE-LCH	lch(18.22, 29.87, 15.84°)
OKLab	oklab(30.63% 0.0867 0.0205)
OKLCH	oklch(30.63% 0.089 13.3)
XYZ	xyz(4.1628, 2.5678, 1.7895)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531722 #175348

analogous

#531740 #531722 #532A17

triadic

#531722 #225317 #172253

tetradic

#531722 #405317 #175348 #2A1753

square

#531722 #405317 #175348 #2A1753

split-complementary

#531722 #17532A #174053

monochromatic

#18070A #230A0E #531722 #832436 #B33249

Accessibility & contrast

On white

13.88

#531722 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#531722 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531722

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531722	#FFFFFF	#000000	##FFFFFF
##531722	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252522

Deuteranopia (green-blind)

#353121

Tritanopia (blue-blind)

#5B0C1B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531722;
/* rgb */ color: rgb(83, 23, 34);
/* oklch */ color: oklch(30.6% 0.089 13.3);

Tailwind

colors: {
  custom: {
    50: '#88585c',
    500: '#531722',
    950: '#000000',
  },
}

SCSS

$custom: #531722;
$custom-light: #88585c;
$custom-dark: #000000;

JSON

{
  "hex": "#531722",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 34
  },
  "hsl": {
    "h": 349,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30625,
    "c": 0.08908,
    "h": 13.3
  },
  "luminance": 0.02567
}

Semantic roles & 50–950 ramp

primary

#531722

secondary

#3C8A7C

accent

#E0C448

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #531722

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

Preview Lab → · Contrast checker → · Palette generator →