#A33B4C#A33B4C

#A33B4C is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.138 H 13.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#A33B4C
RGB	rgb(163, 59, 76)
HSL	hsl(350, 47%, 44%)
HSV	hsv(350, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 53.4%, 36.1%)
CIE-LAB	lab(40.31, 44.28, 12.98)
CIE-LCH	lch(40.31, 46.14, 16.34°)
OKLab	oklab(50.27% 0.1336 0.0327)
OKLCH	oklch(50.27% 0.138 13.8)
XYZ	xyz(17.9742, 11.4385, 8.0974)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B4C #3BA392

analogous

#A33B80 #A33B4C #A35E3B

triadic

#A33B4C #4CA33B #3B4CA3

tetradic

#A33B4C #80A33B #3BA392 #5E3BA3

square

#A33B4C #80A33B #3BA392 #5E3BA3

split-complementary

#A33B4C #3BA35E #3B80A3

monochromatic

#491A22 #762B37 #A33B4C #C3586A #D38592

Accessibility & contrast

On white

6.39

#A33B4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A33B4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B4C

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B4C	#FFFFFF	#000000	##FFFFFF
##A33B4C	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524C

Deuteranopia (green-blind)

#6E674A

Tritanopia (blue-blind)

#B22942

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b4c;
/* rgb */ color: rgb(163, 59, 76);
/* oklch */ color: oklch(50.3% 0.138 13.8);

Tailwind

colors: {
  custom: {
    50: '#c3767d',
    500: '#a33b4c',
    950: '#000000',
  },
}

SCSS

$custom: #a33b4c;
$custom-light: #c3767d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b4c",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 76
  },
  "hsl": {
    "h": 350.192,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50268,
    "c": 0.13751,
    "h": 13.8
  },
  "luminance": 0.11436
}

Semantic roles & 50–950 ramp

primary

#A33B4C

secondary

#7DBDB3

accent

#D6C151

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#130909

muted

#827B7B

Preview Lab

Preview with #A33B4C

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

Preview Lab → · Contrast checker → · Palette generator →