#AC473A#AC473A

#AC473A is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.0% C 0.135 H 29.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#AC473A
RGB	rgb(172, 71, 58)
HSL	hsl(7, 50%, 45%)
HSV	hsv(7, 66%, 67%)
CMYK	cmyk(0%, 58.7%, 66.3%, 32.5%)
CIE-LAB	lab(43.63, 40.52, 28.57)
CIE-LCH	lch(43.63, 49.58, 35.19°)
OKLab	oklab(52.95% 0.1177 0.0671)
OKLCH	oklch(52.95% 0.135 29.7)
XYZ	xyz(20.0321, 13.5852, 5.5695)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC473A #3A9FAC

analogous

#AC3A66 #AC473A #AC803A

triadic

#AC473A #3AAC47 #473AAC

tetradic

#AC473A #66AC3A #3A9FAC #803AAC

square

#AC473A #66AC3A #3A9FAC #803AAC

split-complementary

#AC473A #3AAC80 #3A66AC

monochromatic

#50211B #7E342B #AC473A #C8685B #D79289

Accessibility & contrast

On white

5.65

#AC473A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#AC473A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC473A

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC473A	#FFFFFF	#000000	##FFFFFF
##AC473A	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615938

Deuteranopia (green-blind)

#7A6F37

Tritanopia (blue-blind)

#BC3344

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ac473a;
/* rgb */ color: rgb(172, 71, 58);
/* oklch */ color: oklch(53.0% 0.135 29.7);

Tailwind

colors: {
  custom: {
    50: '#cb7e70',
    500: '#ac473a',
    950: '#000000',
  },
}

SCSS

$custom: #ac473a;
$custom-light: #cb7e70;
$custom-dark: #000000;

JSON

{
  "hex": "#ac473a",
  "rgb": {
    "r": 172,
    "g": 71,
    "b": 58
  },
  "hsl": {
    "h": 6.842,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52951,
    "c": 0.13545,
    "h": 29.7
  },
  "luminance": 0.13583
}

Semantic roles & 50–950 ramp

primary

#AC473A

secondary

#80BAC2

accent

#C9D94F

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AC473A

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

Preview Lab → · Contrast checker → · Palette generator →