#A33B4A#A33B4A

#A33B4A is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.137 H 15.0°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#A33B4A
RGB	rgb(163, 59, 74)
HSL	hsl(351, 47%, 44%)
HSV	hsv(351, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 54.6%, 36.1%)
CIE-LAB	lab(40.26, 44.11, 14.17)
CIE-LCH	lch(40.26, 46.33, 17.81°)
OKLab	oklab(50.22% 0.1328 0.0355)
OKLCH	oklch(50.22% 0.137 15)
XYZ	xyz(17.9058, 11.4112, 7.7369)
Luminance	0.1141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B4A #3BA394

analogous

#A33B7E #A33B4A #A3603B

triadic

#A33B4A #4AA33B #3B4AA3

tetradic

#A33B4A #7EA33B #3BA394 #603BA3

square

#A33B4A #7EA33B #3BA394 #603BA3

split-complementary

#A33B4A #3BA360 #3B7EA3

monochromatic

#491A21 #762B36 #A33B4A #C35868 #D38591

Accessibility & contrast

On white

6.40

#A33B4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A33B4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B4A

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B4A	#FFFFFF	#000000	##FFFFFF
##A33B4A	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54514A

Deuteranopia (green-blind)

#6E6747

Tritanopia (blue-blind)

#B22941

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b4a;
/* rgb */ color: rgb(163, 59, 74);
/* oklch */ color: oklch(50.2% 0.137 15.0);

Tailwind

colors: {
  custom: {
    50: '#c3767c',
    500: '#a33b4a',
    950: '#000000',
  },
}

SCSS

$custom: #a33b4a;
$custom-light: #c3767c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b4a",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 74
  },
  "hsl": {
    "h": 351.346,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5022,
    "c": 0.13742,
    "h": 15
  },
  "luminance": 0.11409
}

Semantic roles & 50–950 ramp

primary

#A33B4A

secondary

#7DBDB4

accent

#D6C351

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33B4A

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

Preview Lab → · Contrast checker → · Palette generator →