#A3473A#A3473A

#A3473A is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.5% C 0.125 H 30.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3473A
RGB	rgb(163, 71, 58)
HSL	hsl(7, 48%, 43%)
HSV	hsv(7, 64%, 64%)
CMYK	cmyk(0%, 56.4%, 64.4%, 36.1%)
CIE-LAB	lab(42.16, 37.11, 26.43)
CIE-LCH	lch(42.16, 45.56, 35.45°)
OKLab	oklab(51.55% 0.1081 0.0626)
OKLCH	oklch(51.55% 0.125 30.1)
XYZ	xyz(18.1229, 12.6008, 5.4800)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3473A #3A96A3

analogous

#A33A61 #A3473A #A37B3A

triadic

#A3473A #3AA347 #473AA3

tetradic

#A3473A #61A33A #3A96A3 #7B3AA3

square

#A3473A #61A33A #3A96A3 #7B3AA3

split-complementary

#A3473A #3AA37B #3A61A3

monochromatic

#49201A #76332A #A3473A #C36457 #D38E84

Accessibility & contrast

On white

5.97

#A3473A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#A3473A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3473A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3473A	#FFFFFF	#000000	##FFFFFF
##A3473A	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5738

Deuteranopia (green-blind)

#756B38

Tritanopia (blue-blind)

#B23544

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a3473a;
/* rgb */ color: rgb(163, 71, 58);
/* oklch */ color: oklch(51.5% 0.125 30.1);

Tailwind

colors: {
  custom: {
    50: '#c47d70',
    500: '#a3473a',
    950: '#000000',
  },
}

SCSS

$custom: #a3473a;
$custom-light: #c47d70;
$custom-dark: #000000;

JSON

{
  "hex": "#a3473a",
  "rgb": {
    "r": 163,
    "g": 71,
    "b": 58
  },
  "hsl": {
    "h": 7.429,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51546,
    "c": 0.12486,
    "h": 30.1
  },
  "luminance": 0.12598
}

Semantic roles & 50–950 ramp

primary

#A3473A

secondary

#7CB5BD

accent

#C6D751

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A3473A

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

Preview Lab → · Contrast checker → · Palette generator →