#A33A42#A33A42

#A33A42 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.139 H 19.3°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A33A42
RGB	rgb(163, 58, 66)
HSL	hsl(355, 48%, 43%)
HSV	hsv(355, 64%, 64%)
CMYK	cmyk(0%, 64.4%, 59.5%, 36.1%)
CIE-LAB	lab(39.93, 43.93, 18.71)
CIE-LCH	lch(39.93, 47.75, 23.07°)
OKLab	oklab(49.92% 0.1309 0.0458)
OKLCH	oklch(49.92% 0.139 19.3)
XYZ	xyz(17.6023, 11.2083, 6.3897)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33A42 #3AA39B

analogous

#A33A76 #A33A42 #A3673A

triadic

#A33A42 #42A33A #3A42A3

tetradic

#A33A42 #76A33A #3AA39B #673AA3

square

#A33A42 #76A33A #3AA39B #673AA3

split-complementary

#A33A42 #3AA367 #3A76A3

monochromatic

#491A1D #762A30 #A33A42 #C3575F #D3848A

Accessibility & contrast

On white

6.48

#A33A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A33A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33A42

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33A42	#FFFFFF	#000000	##FFFFFF
##A33A42	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545042

Deuteranopia (green-blind)

#6F663F

Tritanopia (blue-blind)

#B2253E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33a42;
/* rgb */ color: rgb(163, 58, 66);
/* oklch */ color: oklch(49.9% 0.139 19.3);

Tailwind

colors: {
  custom: {
    50: '#c47676',
    500: '#a33a42',
    950: '#000000',
  },
}

SCSS

$custom: #a33a42;
$custom-light: #c47676;
$custom-dark: #000000;

JSON

{
  "hex": "#a33a42",
  "rgb": {
    "r": 163,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 355.429,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49915,
    "c": 0.13868,
    "h": 19.3
  },
  "luminance": 0.11206
}

Semantic roles & 50–950 ramp

primary

#A33A42

secondary

#7CBDB8

accent

#D7CD51

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A33A42

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

Preview Lab → · Contrast checker → · Palette generator →