#A33347#A33347

#A33347 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.147 H 14.0°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A33347
RGB	rgb(163, 51, 71)
HSL	hsl(349, 52%, 42%)
HSV	hsv(349, 69%, 64%)
CMYK	cmyk(0%, 68.7%, 56.4%, 36.1%)
CIE-LAB	lab(38.92, 47.34, 14.22)
CIE-LCH	lch(38.92, 49.43, 16.72°)
OKLab	oklab(49.19% 0.1426 0.0355)
OKLCH	oklch(49.19% 0.147 14)
XYZ	xyz(17.4270, 10.6115, 7.0906)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33347 #33A38F

analogous

#A3337F #A33347 #A35733

triadic

#A33347 #47A333 #3347A3

tetradic

#A33347 #7FA333 #33A38F #5733A3

square

#A33347 #7FA333 #33A38F #5733A3

split-complementary

#A33347 #33A357 #337FA3

monochromatic

#46161E #742433 #A33347 #C74C62 #D67B8B

Accessibility & contrast

On white

6.73

#A33347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A33347 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33347

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33347	#FFFFFF	#000000	##FFFFFF
##A33347	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)

#4F4D47

Deuteranopia (green-blind)

#6C6444

Tritanopia (blue-blind)

#B21C3B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33347;
/* rgb */ color: rgb(163, 51, 71);
/* oklch */ color: oklch(49.2% 0.147 14.0);

Tailwind

colors: {
  custom: {
    50: '#c4727a',
    500: '#a33347',
    950: '#000000',
  },
}

SCSS

$custom: #a33347;
$custom-light: #c4727a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33347",
  "rgb": {
    "r": 163,
    "g": 51,
    "b": 71
  },
  "hsl": {
    "h": 349.286,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49193,
    "c": 0.14693,
    "h": 14
  },
  "luminance": 0.10609
}

Semantic roles & 50–950 ramp

primary

#A33347

secondary

#73BEB1

accent

#DCC24C

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140809

muted

#827B7B

Preview Lab

Preview with #A33347

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

Preview Lab → · Contrast checker → · Palette generator →