#AC3328#AC3328

#AC3328 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.159 H 29.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#AC3328
RGB	rgb(172, 51, 40)
HSL	hsl(5, 62%, 42%)
HSV	hsv(5, 77%, 67%)
CMYK	cmyk(0%, 70.3%, 76.7%, 32.5%)
CIE-LAB	lab(40.07, 48.51, 34.90)
CIE-LCH	lch(40.07, 59.76, 35.74°)
OKLab	oklab(50.2% 0.139 0.0774)
OKLCH	oklch(50.2% 0.159 29.1)
XYZ	xyz(18.5822, 11.2943, 3.2086)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3328 #28A1AC

analogous

#AC285F #AC3328 #AC7528

triadic

#AC3328 #28AC33 #3328AC

tetradic

#AC3328 #5FAC28 #28A1AC #7528AC

square

#AC3328 #5FAC28 #28A1AC #7528AC

split-complementary

#AC3328 #28AC75 #285FAC

monochromatic

#491611 #7A241C #AC3328 #D24B3F #DE7A71

Accessibility & contrast

On white

6.44

#AC3328 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AC3328 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3328

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3328	#FFFFFF	#000000	##FFFFFF
##AC3328	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E26

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#BD0531

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3328;
/* rgb */ color: rgb(172, 51, 40);
/* oklch */ color: oklch(50.2% 0.159 29.1);

Tailwind

colors: {
  custom: {
    50: '#cd7263',
    500: '#ac3328',
    950: '#000000',
  },
}

SCSS

$custom: #ac3328;
$custom-light: #cd7263;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3328",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 40
  },
  "hsl": {
    "h": 5,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50198,
    "c": 0.15912,
    "h": 29.1
  },
  "luminance": 0.11292
}

Semantic roles & 50–950 ramp

primary

#AC3328

secondary

#6BBDC5

accent

#D8E542

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC3328

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

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