#A3323B#A3323B

#A3323B is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.148 H 20.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A3323B
RGB	rgb(163, 50, 59)
HSL	hsl(355, 53%, 42%)
HSV	hsv(355, 69%, 64%)
CMYK	cmyk(0%, 69.3%, 63.8%, 36.1%)
CIE-LAB	lab(38.53, 46.88, 21.24)
CIE-LCH	lch(38.53, 51.47, 24.37°)
OKLab	oklab(48.82% 0.139 0.051)
OKLCH	oklch(48.82% 0.148 20.1)
XYZ	xyz(17.0360, 10.3859, 5.2444)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3323B #32A39A

analogous

#A33274 #A3323B #A36232

triadic

#A3323B #3BA332 #323BA3

tetradic

#A3323B #74A332 #32A39A #6232A3

square

#A3323B #74A332 #32A39A #6232A3

split-complementary

#A3323B #32A362 #3274A3

monochromatic

#451519 #74242A #A3323B #C84B55 #D67981

Accessibility & contrast

On white

6.83

#A3323B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A3323B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3323B

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3323B	#FFFFFF	#000000	##FFFFFF
##A3323B	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3B

Deuteranopia (green-blind)

#6D6438

Tritanopia (blue-blind)

#B31536

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a3323b;
/* rgb */ color: rgb(163, 50, 59);
/* oklch */ color: oklch(48.8% 0.148 20.1);

Tailwind

colors: {
  custom: {
    50: '#c57170',
    500: '#a3323b',
    950: '#000000',
  },
}

SCSS

$custom: #a3323b;
$custom-light: #c57170;
$custom-dark: #000000;

JSON

{
  "hex": "#a3323b",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 59
  },
  "hsl": {
    "h": 355.221,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48823,
    "c": 0.14807,
    "h": 20.1
  },
  "luminance": 0.10384
}

Semantic roles & 50–950 ramp

primary

#A3323B

secondary

#72BFB8

accent

#DCD14B

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A3323B

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

Preview Lab → · Contrast checker → · Palette generator →