#A3393D#A3393D

#A3393D is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.140 H 21.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A3393D
RGB	rgb(163, 57, 61)
HSL	hsl(358, 48%, 43%)
HSV	hsv(358, 65%, 64%)
CMYK	cmyk(0%, 65%, 62.6%, 36.1%)
CIE-LAB	lab(39.67, 44.02, 21.47)
CIE-LCH	lch(39.67, 48.97, 26.00°)
OKLab	oklab(49.69% 0.1303 0.0517)
OKLCH	oklch(49.69% 0.14 21.6)
XYZ	xyz(17.4114, 11.0521, 5.6304)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3393D #39A39F

analogous

#A33972 #A3393D #A36A39

triadic

#A3393D #3DA339 #393DA3

tetradic

#A3393D #72A339 #39A39F #6A39A3

square

#A3393D #72A339 #39A39F #6A39A3

split-complementary

#A3393D #39A36A #3972A3

monochromatic

#48191B #76292C #A3393D #C4555A #D48386

Accessibility & contrast

On white

6.54

#A3393D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A3393D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3393D

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3393D	#FFFFFF	#000000	##FFFFFF
##A3393D	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3C

Deuteranopia (green-blind)

#6F663A

Tritanopia (blue-blind)

#B3223B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3393d;
/* rgb */ color: rgb(163, 57, 61);
/* oklch */ color: oklch(49.7% 0.140 21.6);

Tailwind

colors: {
  custom: {
    50: '#c47572',
    500: '#a3393d',
    950: '#000000',
  },
}

SCSS

$custom: #a3393d;
$custom-light: #c47572;
$custom-dark: #000000;

JSON

{
  "hex": "#a3393d",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 357.736,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49688,
    "c": 0.14019,
    "h": 21.6
  },
  "luminance": 0.1105
}

Semantic roles & 50–950 ramp

primary

#A3393D

secondary

#7ABDBB

accent

#D8D350

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140908

muted

#827B7B

Preview Lab

Preview with #A3393D

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

Preview Lab → · Contrast checker → · Palette generator →