#AD323A#AD323A

#AD323A is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.159 H 21.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AD323A
RGB	rgb(173, 50, 58)
HSL	hsl(356, 55%, 44%)
HSV	hsv(356, 71%, 68%)
CMYK	cmyk(0%, 71.1%, 66.5%, 32.2%)
CIE-LAB	lab(40.37, 50.11, 24.58)
CIE-LCH	lch(40.37, 55.81, 26.13°)
OKLab	oklab(50.53% 0.1478 0.0581)
OKLCH	oklch(50.53% 0.159 21.5)
XYZ	xyz(19.1399, 11.4737, 5.2090)
Luminance	0.1147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD323A #32ADA5

analogous

#AD3277 #AD323A #AD6732

triadic

#AD323A #3AAD32 #323AAD

tetradic

#AD323A #77AD32 #32ADA5 #6732AD

square

#AD323A #77AD32 #32ADA5 #6732AD

split-complementary

#AD323A #32AD67 #3277AD

monochromatic

#4E171A #7E242A #AD323A #CC5058 #DA7F85

Accessibility & contrast

On white

6.37

#AD323A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AD323A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD323A

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD323A	#FFFFFF	#000000	##FFFFFF
##AD323A	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E39

Deuteranopia (green-blind)

#736936

Tritanopia (blue-blind)

#BE0A36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad323a;
/* rgb */ color: rgb(173, 50, 58);
/* oklch */ color: oklch(50.5% 0.159 21.5);

Tailwind

colors: {
  custom: {
    50: '#cd7270',
    500: '#ad323a',
    950: '#000000',
  },
}

SCSS

$custom: #ad323a;
$custom-light: #cd7270;
$custom-dark: #000000;

JSON

{
  "hex": "#ad323a",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 58
  },
  "hsl": {
    "h": 356.098,
    "s": 55.157,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50533,
    "c": 0.15879,
    "h": 21.5
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary

#AD323A

secondary

#78C3BE

accent

#DED549

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD323A

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

Preview Lab → · Contrast checker → · Palette generator →