#A33132#A33132

#A33132 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.150 H 24.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A33132
RGB	rgb(163, 49, 50)
HSL	hsl(359, 54%, 42%)
HSV	hsv(359, 70%, 64%)
CMYK	cmyk(0%, 69.9%, 69.3%, 36.1%)
CIE-LAB	lab(38.23, 46.76, 26.43)
CIE-LCH	lch(38.23, 53.71, 29.48°)
OKLab	oklab(48.55% 0.1367 0.0615)
OKLCH	oklch(48.55% 0.15 24.2)
XYZ	xyz(16.7801, 10.2159, 4.1053)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33132 #31A3A2

analogous

#A3316B #A33132 #A36931

triadic

#A33132 #32A331 #3132A3

tetradic

#A33132 #6BA331 #31A3A2 #6931A3

square

#A33132 #6BA331 #31A3A2 #6931A3

split-complementary

#A33132 #31A369 #316BA3

monochromatic

#451515 #742324 #A33132 #C8494A #D67879

Accessibility & contrast

On white

6.90

#A33132 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A33132 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33132

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33132	#FFFFFF	#000000	##FFFFFF
##A33132	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A31

Deuteranopia (green-blind)

#6D632F

Tritanopia (blue-blind)

#B30E33

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33132;
/* rgb */ color: rgb(163, 49, 50);
/* oklch */ color: oklch(48.6% 0.150 24.2);

Tailwind

colors: {
  custom: {
    50: '#c5716a',
    500: '#a33132',
    950: '#000000',
  },
}

SCSS

$custom: #a33132;
$custom-light: #c5716a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33132",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.474,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48551,
    "c": 0.14994,
    "h": 24.2
  },
  "luminance": 0.10213
}

Semantic roles & 50–950 ramp

primary

#A33132

secondary

#71BFBE

accent

#DDDC4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33132

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

Preview Lab → · Contrast checker → · Palette generator →