#A3343F#A3343F

#A3343F is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.146 H 18.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A3343F
RGB	rgb(163, 52, 63)
HSL	hsl(354, 52%, 42%)
HSV	hsv(354, 68%, 64%)
CMYK	cmyk(0%, 68.1%, 61.3%, 36.1%)
CIE-LAB	lab(38.91, 46.32, 19.23)
CIE-LCH	lch(38.91, 50.16, 22.55°)
OKLab	oklab(49.13% 0.138 0.0468)
OKLCH	oklch(49.13% 0.146 18.7)
XYZ	xyz(17.2311, 10.6038, 5.8410)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3343F #34A398

analogous

#A33477 #A3343F #A36134

triadic

#A3343F #3FA334 #343FA3

tetradic

#A3343F #77A334 #34A398 #6134A3

square

#A3343F #77A334 #34A398 #6134A3

split-complementary

#A3343F #34A361 #3477A3

monochromatic

#46161B #75252D #A3343F #C64E5A #D57C85

Accessibility & contrast

On white

6.73

#A3343F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A3343F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3343F

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3343F	#FFFFFF	#000000	##FFFFFF
##A3343F	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3F

Deuteranopia (green-blind)

#6D643C

Tritanopia (blue-blind)

#B31A39

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a3343f;
/* rgb */ color: rgb(163, 52, 63);
/* oklch */ color: oklch(49.1% 0.146 18.7);

Tailwind

colors: {
  custom: {
    50: '#c47273',
    500: '#a3343f',
    950: '#000000',
  },
}

SCSS

$custom: #a3343f;
$custom-light: #c47273;
$custom-dark: #000000;

JSON

{
  "hex": "#a3343f",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 354.054,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4913,
    "c": 0.1457,
    "h": 18.7
  },
  "luminance": 0.10601
}

Semantic roles & 50–950 ramp

primary

#A3343F

secondary

#75BEB7

accent

#DBCD4D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A3343F

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

Preview Lab → · Contrast checker → · Palette generator →