#AC322B#AC322B

#AC322B is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.160 H 27.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AC322B
RGB	rgb(172, 50, 43)
HSL	hsl(3, 60%, 42%)
HSV	hsv(3, 75%, 67%)
CMYK	cmyk(0%, 70.9%, 75%, 32.5%)
CIE-LAB	lab(39.96, 49.02, 33.06)
CIE-LCH	lch(39.96, 59.13, 33.99°)
OKLab	oklab(50.13% 0.1413 0.0742)
OKLCH	oklch(50.13% 0.16 27.7)
XYZ	xyz(18.5920, 11.2291, 3.4735)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC322B #2BA5AC

analogous

#AC2B64 #AC322B #AC732B

triadic

#AC322B #2BAC32 #322BAC

tetradic

#AC322B #64AC2B #2BA5AC #732BAC

square

#AC322B #64AC2B #2BA5AC #732BAC

split-complementary

#AC322B #2BAC73 #2B64AC

monochromatic

#4A1613 #7B241F #AC322B #D04C44 #DC7B75

Accessibility & contrast

On white

6.47

#AC322B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AC322B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC322B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC322B	#FFFFFF	#000000	##FFFFFF
##AC322B	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D29

Deuteranopia (green-blind)

#746827

Tritanopia (blue-blind)

#BD0332

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac322b;
/* rgb */ color: rgb(172, 50, 43);
/* oklch */ color: oklch(50.1% 0.160 27.7);

Tailwind

colors: {
  custom: {
    50: '#cd7265',
    500: '#ac322b',
    950: '#000000',
  },
}

SCSS

$custom: #ac322b;
$custom-light: #cd7265;
$custom-dark: #000000;

JSON

{
  "hex": "#ac322b",
  "rgb": {
    "r": 172,
    "g": 50,
    "b": 43
  },
  "hsl": {
    "h": 3.256,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50128,
    "c": 0.15955,
    "h": 27.7
  },
  "luminance": 0.11226
}

Semantic roles & 50–950 ramp

primary

#AC322B

secondary

#6FBFC4

accent

#DBE345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC322B

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

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