#A3353D#A3353D

#A3353D is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.145 H 20.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#A3353D
RGB	rgb(163, 53, 61)
HSL	hsl(356, 51%, 42%)
HSV	hsv(356, 67%, 64%)
CMYK	cmyk(0%, 67.5%, 62.6%, 36.1%)
CIE-LAB	lab(39.02, 45.76, 20.64)
CIE-LCH	lch(39.02, 50.20, 24.27°)
OKLab	oklab(49.21% 0.1358 0.0498)
OKLCH	oklch(49.21% 0.145 20.1)
XYZ	xyz(17.2214, 10.6720, 5.5671)
Luminance	0.1067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3353D #35A39B

analogous

#A33574 #A3353D #A36435

triadic

#A3353D #3DA335 #353DA3

tetradic

#A3353D #74A335 #35A39B #6435A3

square

#A3353D #74A335 #35A39B #6435A3

split-complementary

#A3353D #35A364 #3574A3

monochromatic

#47171A #75262C #A3353D #C64F58 #D57E84

Accessibility & contrast

On white

6.70

#A3353D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A3353D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3353D

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3353D	#FFFFFF	#000000	##FFFFFF
##A3353D	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3D

Deuteranopia (green-blind)

#6E643A

Tritanopia (blue-blind)

#B31C39

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a3353d;
/* rgb */ color: rgb(163, 53, 61);
/* oklch */ color: oklch(49.2% 0.145 20.1);

Tailwind

colors: {
  custom: {
    50: '#c57372',
    500: '#a3353d',
    950: '#000000',
  },
}

SCSS

$custom: #a3353d;
$custom-light: #c57372;
$custom-dark: #000000;

JSON

{
  "hex": "#a3353d",
  "rgb": {
    "r": 163,
    "g": 53,
    "b": 61
  },
  "hsl": {
    "h": 355.636,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49205,
    "c": 0.14468,
    "h": 20.1
  },
  "luminance": 0.1067
}

Semantic roles & 50–950 ramp

primary

#A3353D

secondary

#76BEB9

accent

#DAD04D

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A3353D

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

Preview Lab → · Contrast checker → · Palette generator →