#AC3228#AC3228

#AC3228 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.160 H 28.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#AC3228
RGB	rgb(172, 50, 40)
HSL	hsl(5, 62%, 42%)
HSV	hsv(5, 77%, 67%)
CMYK	cmyk(0%, 70.9%, 76.7%, 32.5%)
CIE-LAB	lab(39.93, 48.90, 34.75)
CIE-LCH	lch(39.93, 59.99, 35.40°)
OKLab	oklab(50.09% 0.1403 0.0771)
OKLCH	oklch(50.09% 0.16 28.8)
XYZ	xyz(18.5390, 11.2079, 3.1942)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3228 #28A2AC

analogous

#AC2860 #AC3228 #AC7428

triadic

#AC3228 #28AC32 #3228AC

tetradic

#AC3228 #60AC28 #28A2AC #7428AC

square

#AC3228 #60AC28 #28A2AC #7428AC

split-complementary

#AC3228 #28AC74 #2860AC

monochromatic

#491511 #7A241C #AC3228 #D24A3F #DE7971

Accessibility & contrast

On white

6.48

#AC3228 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AC3228 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3228

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3228	#FFFFFF	#000000	##FFFFFF
##AC3228	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)

#564D26

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#BD0231

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3228;
/* rgb */ color: rgb(172, 50, 40);
/* oklch */ color: oklch(50.1% 0.160 28.8);

Tailwind

colors: {
  custom: {
    50: '#cd7263',
    500: '#ac3228',
    950: '#000000',
  },
}

SCSS

$custom: #ac3228;
$custom-light: #cd7263;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3228",
  "rgb": {
    "r": 172,
    "g": 50,
    "b": 40
  },
  "hsl": {
    "h": 4.545,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50091,
    "c": 0.16003,
    "h": 28.8
  },
  "luminance": 0.11205
}

Semantic roles & 50–950 ramp

primary

#AC3228

secondary

#6BBEC5

accent

#D9E542

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC3228

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

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