#AC2444#AC2444

#AC2444 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.3% C 0.171 H 13.4°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#AC2444
RGB	rgb(172, 36, 68)
HSL	hsl(346, 65%, 41%)
HSV	hsv(346, 79%, 67%)
CMYK	cmyk(0%, 79.1%, 60.5%, 32.5%)
CIE-LAB	lab(38.64, 55.22, 16.04)
CIE-LCH	lch(38.64, 57.51, 16.20°)
OKLab	oklab(49.28% 0.1663 0.0395)
OKLCH	oklch(49.28% 0.171 13.4)
XYZ	xyz(18.6894, 10.4525, 6.5012)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2444 #24AC8C

analogous

#AC2488 #AC2444 #AC4824

triadic

#AC2444 #44AC24 #2444AC

tetradic

#AC2444 #88AC24 #24AC8C #4824AC

square

#AC2444 #88AC24 #24AC8C #4824AC

split-complementary

#AC2444 #24AC48 #2488AC

monochromatic

#470F1C #791930 #AC2444 #D5385D #E06A86

Accessibility & contrast

On white

6.80

#AC2444 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#AC2444 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2444

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2444	#FFFFFF	#000000	##FFFFFF
##AC2444	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4944

Deuteranopia (green-blind)

#6D6540

Tritanopia (blue-blind)

#BD0032

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ac2444;
/* rgb */ color: rgb(172, 36, 68);
/* oklch */ color: oklch(49.3% 0.171 13.4);

Tailwind

colors: {
  custom: {
    50: '#cc6c77',
    500: '#ac2444',
    950: '#000000',
  },
}

SCSS

$custom: #ac2444;
$custom-light: #cc6c77;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2444",
  "rgb": {
    "r": 172,
    "g": 36,
    "b": 68
  },
  "hsl": {
    "h": 345.882,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49279,
    "c": 0.1709,
    "h": 13.4
  },
  "luminance": 0.1045
}

Semantic roles & 50–950 ramp

primary

#AC2444

secondary

#66C6AF

accent

#E8C13F

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#150808

muted

#837A7B

Preview Lab

Preview with #AC2444

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

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