#AC3424#AC3424

#AC3424 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.159 H 30.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#AC3424
RGB	rgb(172, 52, 36)
HSL	hsl(7, 65%, 41%)
HSV	hsv(7, 79%, 67%)
CMYK	cmyk(0%, 69.8%, 79.1%, 32.5%)
CIE-LAB	lab(40.17, 47.95, 37.24)
CIE-LCH	lch(40.17, 60.72, 37.83°)
OKLab	oklab(50.26% 0.1365 0.0814)
OKLCH	oklch(50.26% 0.159 30.8)
XYZ	xyz(18.5618, 11.3568, 2.8834)
Luminance	0.1135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3424 #249CAC

analogous

#AC2458 #AC3424 #AC7824

triadic

#AC3424 #24AC34 #3424AC

tetradic

#AC3424 #58AC24 #249CAC #7824AC

square

#AC3424 #58AC24 #249CAC #7824AC

split-complementary

#AC3424 #24AC78 #2458AC

monochromatic

#47150F #792519 #AC3424 #D54A38 #E0786A

Accessibility & contrast

On white

6.42

#AC3424 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AC3424 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3424

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3424	#FFFFFF	#000000	##FFFFFF
##AC3424	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E21

Deuteranopia (green-blind)

#75681F

Tritanopia (blue-blind)

#BE0731

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3424;
/* rgb */ color: rgb(172, 52, 36);
/* oklch */ color: oklch(50.3% 0.159 30.8);

Tailwind

colors: {
  custom: {
    50: '#cd7360',
    500: '#ac3424',
    950: '#000000',
  },
}

SCSS

$custom: #ac3424;
$custom-light: #cd7360;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3424",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 36
  },
  "hsl": {
    "h": 7.059,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50262,
    "c": 0.15889,
    "h": 30.8
  },
  "luminance": 0.11354
}

Semantic roles & 50–950 ramp

primary

#AC3424

secondary

#66BBC6

accent

#D4E83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AC3424

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

Preview Lab → · Contrast checker → · Palette generator →