#A3322B#A3322B

#A3322B is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.150 H 27.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A3322B
RGB	rgb(163, 50, 43)
HSL	hsl(4, 58%, 40%)
HSV	hsv(4, 74%, 64%)
CMYK	cmyk(0%, 69.3%, 73.6%, 36.1%)
CIE-LAB	lab(38.28, 45.99, 30.70)
CIE-LCH	lch(38.28, 55.30, 33.72°)
OKLab	oklab(48.56% 0.1328 0.0696)
OKLCH	oklch(48.56% 0.15 27.6)
XYZ	xyz(16.6827, 10.2446, 3.3840)
Luminance	0.1024 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3322B #2B9CA3

analogous

#A32B60 #A3322B #A36E2B

triadic

#A3322B #2BA332 #322BA3

tetradic

#A3322B #60A32B #2B9CA3 #6E2BA3

square

#A3322B #60A32B #2B9CA3 #6E2BA3

split-complementary

#A3322B #2BA36E #2B60A3

monochromatic

#421411 #73231E #A3322B #CC473F #D9756F

Accessibility & contrast

On white

6.89

#A3322B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A3322B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3322B

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3322B	#FFFFFF	#000000	##FFFFFF
##A3322B	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A29

Deuteranopia (green-blind)

#6E6327

Tritanopia (blue-blind)

#B30E31

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a3322b;
/* rgb */ color: rgb(163, 50, 43);
/* oklch */ color: oklch(48.6% 0.150 27.6);

Tailwind

colors: {
  custom: {
    50: '#c67165',
    500: '#a3322b',
    950: '#000000',
  },
}

SCSS

$custom: #a3322b;
$custom-light: #c67165;
$custom-dark: #000000;

JSON

{
  "hex": "#a3322b",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 43
  },
  "hsl": {
    "h": 3.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48557,
    "c": 0.14996,
    "h": 27.6
  },
  "luminance": 0.10242
}

Semantic roles & 50–950 ramp

primary

#A3322B

secondary

#6ABBC0

accent

#D8E146

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140805

muted

#837B7A

Preview Lab

Preview with #A3322B

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

Preview Lab → · Contrast checker → · Palette generator →