#A3473B#A3473B

#A3473B is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.6% C 0.125 H 29.5°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#A3473B
RGB	rgb(163, 71, 59)
HSL	hsl(7, 47%, 44%)
HSV	hsv(7, 64%, 64%)
CMYK	cmyk(0%, 56.4%, 63.8%, 36.1%)
CIE-LAB	lab(42.17, 37.18, 25.85)
CIE-LCH	lch(42.17, 45.29, 34.81°)
OKLab	oklab(51.56% 0.1085 0.0614)
OKLCH	oklch(51.56% 0.125 29.5)
XYZ	xyz(18.1486, 12.6110, 5.6153)
Luminance	0.1261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3473B #3B97A3

analogous

#A33B63 #A3473B #A37B3B

triadic

#A3473B #3BA347 #473BA3

tetradic

#A3473B #63A33B #3B97A3 #7B3BA3

square

#A3473B #63A33B #3B97A3 #7B3BA3

split-complementary

#A3473B #3BA37B #3B63A3

monochromatic

#49201A #76332B #A3473B #C36558 #D38E85

Accessibility & contrast

On white

5.96

#A3473B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#A3473B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3473B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3473B	#FFFFFF	#000000	##FFFFFF
##A3473B	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5739

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#B23644

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a3473b;
/* rgb */ color: rgb(163, 71, 59);
/* oklch */ color: oklch(51.6% 0.125 29.5);

Tailwind

colors: {
  custom: {
    50: '#c47d71',
    500: '#a3473b',
    950: '#000000',
  },
}

SCSS

$custom: #a3473b;
$custom-light: #c47d71;
$custom-dark: #000000;

JSON

{
  "hex": "#a3473b",
  "rgb": {
    "r": 163,
    "g": 71,
    "b": 59
  },
  "hsl": {
    "h": 6.923,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51563,
    "c": 0.12463,
    "h": 29.5
  },
  "luminance": 0.12609
}

Semantic roles & 50–950 ramp

primary

#A3473B

secondary

#7DB6BD

accent

#C7D651

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A3473B

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

Preview Lab → · Contrast checker → · Palette generator →