#AC363A#AC363A

#AC363A is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.154 H 22.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AC363A
RGB	rgb(172, 54, 58)
HSL	hsl(358, 52%, 44%)
HSV	hsv(358, 69%, 67%)
CMYK	cmyk(0%, 68.6%, 66.3%, 32.5%)
CIE-LAB	lab(40.76, 48.19, 25.04)
CIE-LCH	lch(40.76, 54.30, 27.45°)
OKLab	oklab(50.8% 0.1418 0.0592)
OKLCH	oklch(50.8% 0.154 22.6)
XYZ	xyz(19.0981, 11.7172, 5.2582)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC363A #36ACA8

analogous

#AC3675 #AC363A #AC6D36

triadic

#AC363A #3AAC36 #363AAC

tetradic

#AC363A #75AC36 #36ACA8 #6D36AC

square

#AC363A #75AC36 #36ACA8 #6D36AC

split-complementary

#AC363A #36AC6D #3675AC

monochromatic

#4F191B #7D272A #AC363A #CA5559 #D88487

Accessibility & contrast

On white

6.28

#AC363A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AC363A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC363A

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC363A	#FFFFFF	#000000	##FFFFFF
##AC363A	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565039

Deuteranopia (green-blind)

#746937

Tritanopia (blue-blind)

#BD1639

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac363a;
/* rgb */ color: rgb(172, 54, 58);
/* oklch */ color: oklch(50.8% 0.154 22.6);

Tailwind

colors: {
  custom: {
    50: '#cc7470',
    500: '#ac363a',
    950: '#000000',
  },
}

SCSS

$custom: #ac363a;
$custom-light: #cc7470;
$custom-dark: #000000;

JSON

{
  "hex": "#ac363a",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 58
  },
  "hsl": {
    "h": 357.966,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50795,
    "c": 0.15366,
    "h": 22.6
  },
  "luminance": 0.11714
}

Semantic roles & 50–950 ramp

primary

#AC363A

secondary

#7CC2C0

accent

#DCD74C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC363A

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

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