#A7343A#A7343A

#A7343A is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.150 H 21.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A7343A
RGB	rgb(167, 52, 58)
HSL	hsl(357, 53%, 43%)
HSV	hsv(357, 69%, 65%)
CMYK	cmyk(0%, 68.9%, 65.3%, 34.5%)
CIE-LAB	lab(39.55, 47.34, 23.31)
CIE-LCH	lch(39.55, 52.77, 26.22°)
OKLab	oklab(49.72% 0.1397 0.0555)
OKLCH	oklch(49.72% 0.15 21.7)
XYZ	xyz(17.9299, 10.9795, 5.1773)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7343A #34A7A1

analogous

#A73473 #A7343A #A76834

triadic

#A7343A #3AA734 #343AA7

tetradic

#A7343A #73A734 #34A7A1 #6834A7

square

#A7343A #73A734 #34A7A1 #6834A7

split-complementary

#A7343A #34A768 #3473A7

monochromatic

#4A171A #78252A #A7343A #C85056 #D77E83

Accessibility & contrast

On white

6.57

#A7343A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A7343A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7343A

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7343A	#FFFFFF	#000000	##FFFFFF
##A7343A	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E39

Deuteranopia (green-blind)

#706637

Tritanopia (blue-blind)

#B71637

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7343a;
/* rgb */ color: rgb(167, 52, 58);
/* oklch */ color: oklch(49.7% 0.150 21.7);

Tailwind

colors: {
  custom: {
    50: '#c87370',
    500: '#a7343a',
    950: '#000000',
  },
}

SCSS

$custom: #a7343a;
$custom-light: #c87370;
$custom-dark: #000000;

JSON

{
  "hex": "#a7343a",
  "rgb": {
    "r": 167,
    "g": 52,
    "b": 58
  },
  "hsl": {
    "h": 356.87,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49715,
    "c": 0.15035,
    "h": 21.7
  },
  "luminance": 0.10977
}

Semantic roles & 50–950 ramp

primary

#A7343A

secondary

#77C0BC

accent

#DCD44C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A7343A

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

Preview Lab → · Contrast checker → · Palette generator →