#A33336#A33336

#A33336 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.147 H 23.0°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A33336
RGB	rgb(163, 51, 54)
HSL	hsl(358, 52%, 42%)
HSV	hsv(358, 69%, 64%)
CMYK	cmyk(0%, 68.7%, 66.9%, 36.1%)
CIE-LAB	lab(38.59, 46.16, 24.42)
CIE-LCH	lch(38.59, 52.23, 27.88°)
OKLab	oklab(48.84% 0.1357 0.0576)
OKLCH	oklch(48.84% 0.147 23)
XYZ	xyz(16.9557, 10.4229, 4.6083)
Luminance	0.1042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33336 #33A3A0

analogous

#A3336E #A33336 #A36833

triadic

#A33336 #36A333 #3336A3

tetradic

#A33336 #6EA333 #33A3A0 #6833A3

square

#A33336 #6EA333 #33A3A0 #6833A3

split-complementary

#A33336 #33A368 #336EA3

monochromatic

#461617 #742427 #A33336 #C74C4F #D67B7D

Accessibility & contrast

On white

6.81

#A33336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A33336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33336

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33336	#FFFFFF	#000000	##FFFFFF
##A33336	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C35

Deuteranopia (green-blind)

#6E6433

Tritanopia (blue-blind)

#B31535

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33336;
/* rgb */ color: rgb(163, 51, 54);
/* oklch */ color: oklch(48.8% 0.147 23.0);

Tailwind

colors: {
  custom: {
    50: '#c5726d',
    500: '#a33336',
    950: '#000000',
  },
}

SCSS

$custom: #a33336;
$custom-light: #c5726d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33336",
  "rgb": {
    "r": 163,
    "g": 51,
    "b": 54
  },
  "hsl": {
    "h": 358.393,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48843,
    "c": 0.14742,
    "h": 23
  },
  "luminance": 0.10421
}

Semantic roles & 50–950 ramp

primary

#A33336

secondary

#73BEBC

accent

#DCD84C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33336

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

Preview Lab → · Contrast checker → · Palette generator →