#A7343B#A7343B

#A7343B is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.150 H 21.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A7343B
RGB	rgb(167, 52, 59)
HSL	hsl(356, 53%, 43%)
HSV	hsv(356, 69%, 65%)
CMYK	cmyk(0%, 68.9%, 64.7%, 34.5%)
CIE-LAB	lab(39.56, 47.40, 22.72)
CIE-LCH	lch(39.56, 52.56, 25.61°)
OKLab	oklab(49.73% 0.1401 0.0542)
OKLCH	oklch(49.73% 0.15 21.2)
XYZ	xyz(17.9556, 10.9898, 5.3126)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7343B #34A7A0

analogous

#A73474 #A7343B #A76634

triadic

#A7343B #3BA734 #343BA7

tetradic

#A7343B #74A734 #34A7A0 #6634A7

square

#A7343B #74A734 #34A7A0 #6634A7

split-complementary

#A7343B #34A766 #3474A7

monochromatic

#4A171A #78252B #A7343B #C85057 #D77E84

Accessibility & contrast

On white

6.57

#A7343B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A7343B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7343B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7343B	#FFFFFF	#000000	##FFFFFF
##A7343B	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)

#534E3A

Deuteranopia (green-blind)

#706638

Tritanopia (blue-blind)

#B71637

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7343b;
/* rgb */ color: rgb(167, 52, 59);
/* oklch */ color: oklch(49.7% 0.150 21.2);

Tailwind

colors: {
  custom: {
    50: '#c87371',
    500: '#a7343b',
    950: '#000000',
  },
}

SCSS

$custom: #a7343b;
$custom-light: #c87371;
$custom-dark: #000000;

JSON

{
  "hex": "#a7343b",
  "rgb": {
    "r": 167,
    "g": 52,
    "b": 59
  },
  "hsl": {
    "h": 356.348,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49734,
    "c": 0.15027,
    "h": 21.2
  },
  "luminance": 0.10987
}

Semantic roles & 50–950 ramp

primary

#A7343B

secondary

#77C0BC

accent

#DCD34C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A7343B

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

Preview Lab → · Contrast checker → · Palette generator →