#AC424A#AC424A

#AC424A is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.139 H 18.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#AC424A
RGB	rgb(172, 66, 74)
HSL	hsl(355, 45%, 47%)
HSV	hsv(355, 62%, 67%)
CMYK	cmyk(0%, 61.6%, 57%, 32.5%)
CIE-LAB	lab(43.01, 44.03, 18.13)
CIE-LCH	lch(43.01, 47.62, 22.38°)
OKLab	oklab(52.57% 0.1316 0.0448)
OKLCH	oklch(52.57% 0.139 18.8)
XYZ	xyz(20.1993, 13.1641, 7.9545)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC424A #42ACA4

analogous

#AC427F #AC424A #AC6F42

triadic

#AC424A #4AAC42 #424AAC

tetradic

#AC424A #7FAC42 #42ACA4 #6F42AC

square

#AC424A #7FAC42 #42ACA4 #6F42AC

split-complementary

#AC424A #42AC6F #427FAC

monochromatic

#542024 #803137 #AC424A #C5676E #D69398

Accessibility & contrast

On white

5.78

#AC424A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#AC424A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC424A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC424A	#FFFFFF	#000000	##FFFFFF
##AC424A	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584A

Deuteranopia (green-blind)

#766E47

Tritanopia (blue-blind)

#BC2F46

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ac424a;
/* rgb */ color: rgb(172, 66, 74);
/* oklch */ color: oklch(52.6% 0.139 18.8);

Tailwind

colors: {
  custom: {
    50: '#ca7b7c',
    500: '#ac424a',
    950: '#000000',
  },
}

SCSS

$custom: #ac424a;
$custom-light: #ca7b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac424a",
  "rgb": {
    "r": 172,
    "g": 66,
    "b": 74
  },
  "hsl": {
    "h": 355.472,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52573,
    "c": 0.13895,
    "h": 18.8
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#AC424A

secondary

#89C1BD

accent

#D4CB54

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A09

muted

#837C7B

Preview Lab

Preview with #AC424A

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

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