#A3223F#A3223F

#A3223F is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.164 H 14.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3223F
RGB	rgb(163, 34, 63)
HSL	hsl(347, 65%, 39%)
HSV	hsv(347, 79%, 64%)
CMYK	cmyk(0%, 79.1%, 61.3%, 36.1%)
CIE-LAB	lab(36.54, 52.88, 16.11)
CIE-LCH	lch(36.54, 55.28, 16.94°)
OKLab	oklab(47.37% 0.159 0.0395)
OKLCH	oklch(47.37% 0.164 14)
XYZ	xyz(16.5752, 9.2919, 5.6224)
Luminance	0.0929 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3223F #22A386

analogous

#A3227F #A3223F #A34622

triadic

#A3223F #3FA322 #223FA3

tetradic

#A3223F #7FA322 #22A386 #4622A3

square

#A3223F #7FA322 #22A386 #4622A3

split-complementary

#A3223F #22A346 #227FA3

monochromatic

#3E0D18 #70172B #A3223F #D42F54 #DE617D

Accessibility & contrast

On white

7.35

#A3223F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A3223F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3223F

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3223F	#FFFFFF	#000000	##FFFFFF
##A3223F	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)

#47453F

Deuteranopia (green-blind)

#675F3C

Tritanopia (blue-blind)

#B3002F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a3223f;
/* rgb */ color: rgb(163, 34, 63);
/* oklch */ color: oklch(47.4% 0.164 14.0);

Tailwind

colors: {
  custom: {
    50: '#c56a73',
    500: '#a3223f',
    950: '#000000',
  },
}

SCSS

$custom: #a3223f;
$custom-light: #c56a73;
$custom-dark: #000000;

JSON

{
  "hex": "#a3223f",
  "rgb": {
    "r": 163,
    "g": 34,
    "b": 63
  },
  "hsl": {
    "h": 346.512,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47373,
    "c": 0.16382,
    "h": 14
  },
  "luminance": 0.09289
}

Semantic roles & 50–950 ramp

primary

#A3223F

secondary

#5EC3AC

accent

#E8C23F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A3223F

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

Preview Lab → · Contrast checker → · Palette generator →