#AC3132#AC3132

#AC3132 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.160 H 24.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#AC3132
RGB	rgb(172, 49, 50)
HSL	hsl(360, 56%, 43%)
HSV	hsv(360, 72%, 67%)
CMYK	cmyk(0%, 71.5%, 70.9%, 32.5%)
CIE-LAB	lab(39.92, 49.73, 28.86)
CIE-LCH	lch(39.92, 57.50, 30.12°)
OKLab	oklab(50.12% 0.145 0.0665)
OKLCH	oklch(50.12% 0.16 24.6)
XYZ	xyz(18.6893, 11.2004, 4.1948)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3132 #31ACAB

analogous

#AC316F #AC3132 #AC6D31

triadic

#AC3132 #32AC31 #3132AC

tetradic

#AC3132 #6FAC31 #31ACAB #6D31AC

square

#AC3132 #6FAC31 #31ACAB #6D31AC

split-complementary

#AC3132 #31AC6D #316FAC

monochromatic

#4D1616 #7C2324 #AC3132 #CC4E4F #DA7D7E

Accessibility & contrast

On white

6.48

#AC3132 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AC3132 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3132

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3132	#FFFFFF	#000000	##FFFFFF
##AC3132	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D31

Deuteranopia (green-blind)

#73682E

Tritanopia (blue-blind)

#BD0333

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3132;
/* rgb */ color: rgb(172, 49, 50);
/* oklch */ color: oklch(50.1% 0.160 24.6);

Tailwind

colors: {
  custom: {
    50: '#cc726a',
    500: '#ac3132',
    950: '#000000',
  },
}

SCSS

$custom: #ac3132;
$custom-light: #cc726a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3132",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.512,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50122,
    "c": 0.15952,
    "h": 24.6
  },
  "luminance": 0.11198
}

Semantic roles & 50–950 ramp

primary

#AC3132

secondary

#76C3C2

accent

#DFDE49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC3132

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

Preview Lab → · Contrast checker → · Palette generator →