#AC473F#AC473F

#AC473F is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.0% C 0.134 H 27.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#AC473F
RGB	rgb(172, 71, 63)
HSL	hsl(4, 46%, 46%)
HSV	hsv(4, 63%, 67%)
CMYK	cmyk(0%, 58.7%, 63.4%, 32.5%)
CIE-LAB	lab(43.71, 40.84, 25.71)
CIE-LCH	lch(43.71, 48.26, 32.19°)
OKLab	oklab(53.04% 0.1196 0.0613)
OKLCH	oklch(53.04% 0.134 27.1)
XYZ	xyz(20.1656, 13.6386, 6.2723)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC473F #3FA4AC

analogous

#AC3F6D #AC473F #AC7D3F

triadic

#AC473F #3FAC47 #473FAC

tetradic

#AC473F #6DAC3F #3FA4AC #7D3FAC

square

#AC473F #6DAC3F #3FA4AC #7D3FAC

split-complementary

#AC473F #3FAC7D #3F6DAC

monochromatic

#52221E #7F352F #AC473F #C66A63 #D6958F

Accessibility & contrast

On white

5.63

#AC473F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#AC473F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC473F

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC473F	#FFFFFF	#000000	##FFFFFF
##AC473F	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3E

Deuteranopia (green-blind)

#7A6F3D

Tritanopia (blue-blind)

#BC3346

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ac473f;
/* rgb */ color: rgb(172, 71, 63);
/* oklch */ color: oklch(53.0% 0.134 27.1);

Tailwind

colors: {
  custom: {
    50: '#cb7e74',
    500: '#ac473f',
    950: '#000000',
  },
}

SCSS

$custom: #ac473f;
$custom-light: #cb7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#ac473f",
  "rgb": {
    "r": 172,
    "g": 71,
    "b": 63
  },
  "hsl": {
    "h": 4.404,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53035,
    "c": 0.1344,
    "h": 27.1
  },
  "luminance": 0.13636
}

Semantic roles & 50–950 ramp

primary

#AC473F

secondary

#86BDC1

accent

#CCD652

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140A08

muted

#837C7B

Preview Lab

Preview with #AC473F

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

Preview Lab → · Contrast checker → · Palette generator →