#A3223E#A3223E

#A3223E is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.3% C 0.164 H 14.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3223E
RGB	rgb(163, 34, 62)
HSL	hsl(347, 65%, 39%)
HSV	hsv(347, 79%, 64%)
CMYK	cmyk(0%, 79.1%, 62%, 36.1%)
CIE-LAB	lab(36.52, 52.81, 16.72)
CIE-LCH	lch(36.52, 55.40, 17.57°)
OKLab	oklab(47.35% 0.1586 0.0409)
OKLCH	oklch(47.35% 0.164 14.4)
XYZ	xyz(16.5475, 9.2809, 5.4766)
Luminance	0.0928 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3223E #22A387

analogous

#A3227E #A3223E #A34622

triadic

#A3223E #3EA322 #223EA3

tetradic

#A3223E #7EA322 #22A387 #4622A3

square

#A3223E #7EA322 #22A387 #4622A3

split-complementary

#A3223E #22A346 #227EA3

monochromatic

#3E0D17 #70172B #A3223E #D42F52 #DE617C

Accessibility & contrast

On white

7.35

#A3223E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A3223E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3223E

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3223E	#FFFFFF	#000000	##FFFFFF
##A3223E	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453E

Deuteranopia (green-blind)

#685F3B

Tritanopia (blue-blind)

#B3002E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a3223e;
/* rgb */ color: rgb(163, 34, 62);
/* oklch */ color: oklch(47.3% 0.164 14.4);

Tailwind

colors: {
  custom: {
    50: '#c56a73',
    500: '#a3223e',
    950: '#000000',
  },
}

SCSS

$custom: #a3223e;
$custom-light: #c56a73;
$custom-dark: #000000;

JSON

{
  "hex": "#a3223e",
  "rgb": {
    "r": 163,
    "g": 34,
    "b": 62
  },
  "hsl": {
    "h": 346.977,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4735,
    "c": 0.16377,
    "h": 14.4
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#A3223E

secondary

#5EC3AD

accent

#E8C43F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A3223E

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

Preview Lab → · Contrast checker → · Palette generator →