#A3233C#A3233C

#A3233C is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.163 H 15.6°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A3233C
RGB	rgb(163, 35, 60)
HSL	hsl(348, 65%, 39%)
HSV	hsv(348, 79%, 64%)
CMYK	cmyk(0%, 78.5%, 63.2%, 36.1%)
CIE-LAB	lab(36.59, 52.38, 18.10)
CIE-LCH	lch(36.59, 55.42, 19.06°)
OKLab	oklab(47.39% 0.1568 0.0439)
OKLCH	oklch(47.39% 0.163 15.6)
XYZ	xyz(16.5226, 9.3173, 5.2025)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3233C #23A38A

analogous

#A3237C #A3233C #A34A23

triadic

#A3233C #3CA323 #233CA3

tetradic

#A3233C #7CA323 #23A38A #4A23A3

square

#A3233C #7CA323 #23A38A #4A23A3

split-complementary

#A3233C #23A34A #237CA3

monochromatic

#3E0D17 #711829 #A3233C #D33150 #DD637B

Accessibility & contrast

On white

7.33

#A3233C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A3233C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3233C

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3233C	#FFFFFF	#000000	##FFFFFF
##A3233C	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453C

Deuteranopia (green-blind)

#686038

Tritanopia (blue-blind)

#B3002E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a3233c;
/* rgb */ color: rgb(163, 35, 60);
/* oklch */ color: oklch(47.4% 0.163 15.6);

Tailwind

colors: {
  custom: {
    50: '#c56a71',
    500: '#a3233c',
    950: '#000000',
  },
}

SCSS

$custom: #a3233c;
$custom-light: #c56a71;
$custom-dark: #000000;

JSON

{
  "hex": "#a3233c",
  "rgb": {
    "r": 163,
    "g": 35,
    "b": 60
  },
  "hsl": {
    "h": 348.281,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47388,
    "c": 0.16281,
    "h": 15.6
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary

#A3233C

secondary

#5FC3AF

accent

#E8C740

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A3233C

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

Preview Lab → · Contrast checker → · Palette generator →