#AC424D#AC424D

#AC424D is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.139 H 17.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#AC424D
RGB	rgb(172, 66, 77)
HSL	hsl(354, 45%, 47%)
HSV	hsv(354, 62%, 67%)
CMYK	cmyk(0%, 61.6%, 55.2%, 32.5%)
CIE-LAB	lab(43.07, 44.27, 16.37)
CIE-LCH	lch(43.07, 47.20, 20.29°)
OKLab	oklab(52.64% 0.1328 0.0408)
OKLCH	oklch(52.64% 0.139 17.1)
XYZ	xyz(20.3028, 13.2055, 8.4995)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC424D #42ACA1

analogous

#AC4282 #AC424D #AC6C42

triadic

#AC424D #4DAC42 #424DAC

tetradic

#AC424D #82AC42 #42ACA1 #6C42AC

square

#AC424D #82AC42 #42ACA1 #6C42AC

split-complementary

#AC424D #42AC6C #4282AC

monochromatic

#542025 #803139 #AC424D #C56770 #D6939A

Accessibility & contrast

On white

5.77

#AC424D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#AC424D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC424D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC424D	#FFFFFF	#000000	##FFFFFF
##AC424D	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584D

Deuteranopia (green-blind)

#766E4A

Tritanopia (blue-blind)

#BC3047

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ac424d;
/* rgb */ color: rgb(172, 66, 77);
/* oklch */ color: oklch(52.6% 0.139 17.1);

Tailwind

colors: {
  custom: {
    50: '#ca7b7e',
    500: '#ac424d',
    950: '#000000',
  },
}

SCSS

$custom: #ac424d;
$custom-light: #ca7b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#ac424d",
  "rgb": {
    "r": 172,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 353.774,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.13888,
    "h": 17.1
  },
  "luminance": 0.13203
}

Semantic roles & 50–950 ramp

primary

#AC424D

secondary

#89C1BB

accent

#D4C754

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A0A

muted

#837C7C

Preview Lab

Preview with #AC424D

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

Preview Lab → · Contrast checker → · Palette generator →