#A3343E#A3343E

#A3343E is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.146 H 19.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A3343E
RGB	rgb(163, 52, 62)
HSL	hsl(355, 52%, 42%)
HSV	hsv(355, 68%, 64%)
CMYK	cmyk(0%, 68.1%, 62%, 36.1%)
CIE-LAB	lab(38.89, 46.26, 19.83)
CIE-LCH	lch(38.89, 50.33, 23.21°)
OKLab	oklab(49.11% 0.1376 0.0481)
OKLCH	oklch(49.11% 0.146 19.3)
XYZ	xyz(17.2034, 10.5927, 5.6952)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3343E #34A399

analogous

#A33475 #A3343E #A36234

triadic

#A3343E #3EA334 #343EA3

tetradic

#A3343E #75A334 #34A399 #6234A3

square

#A3343E #75A334 #34A399 #6234A3

split-complementary

#A3343E #34A362 #3475A3

monochromatic

#46161B #75252C #A3343E #C64E59 #D57C84

Accessibility & contrast

On white

6.74

#A3343E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A3343E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3343E

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3343E	#FFFFFF	#000000	##FFFFFF
##A3343E	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3E

Deuteranopia (green-blind)

#6D643B

Tritanopia (blue-blind)

#B31A38

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a3343e;
/* rgb */ color: rgb(163, 52, 62);
/* oklch */ color: oklch(49.1% 0.146 19.3);

Tailwind

colors: {
  custom: {
    50: '#c57273',
    500: '#a3343e',
    950: '#000000',
  },
}

SCSS

$custom: #a3343e;
$custom-light: #c57273;
$custom-dark: #000000;

JSON

{
  "hex": "#a3343e",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 62
  },
  "hsl": {
    "h": 354.595,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49109,
    "c": 0.14574,
    "h": 19.3
  },
  "luminance": 0.1059
}

Semantic roles & 50–950 ramp

primary

#A3343E

secondary

#75BEB8

accent

#DBCE4D

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A3343E

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

Preview Lab → · Contrast checker → · Palette generator →