#A33136#A33136

#A33136 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.150 H 22.3°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A33136
RGB	rgb(163, 49, 54)
HSL	hsl(357, 54%, 42%)
HSV	hsv(357, 70%, 64%)
CMYK	cmyk(0%, 69.9%, 66.9%, 36.1%)
CIE-LAB	lab(38.29, 46.98, 24.05)
CIE-LCH	lch(38.29, 52.78, 27.11°)
OKLab	oklab(48.62% 0.1383 0.0568)
OKLCH	oklch(48.62% 0.15 22.3)
XYZ	xyz(16.8702, 10.2519, 4.5798)
Luminance	0.1025 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33136 #31A39E

analogous

#A3316F #A33136 #A36531

triadic

#A33136 #36A331 #3136A3

tetradic

#A33136 #6FA331 #31A39E #6531A3

square

#A33136 #6FA331 #31A39E #6531A3

split-complementary

#A33136 #31A365 #316FA3

monochromatic

#451517 #742326 #A33136 #C8494F #D6787C

Accessibility & contrast

On white

6.89

#A33136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A33136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33136

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33136	#FFFFFF	#000000	##FFFFFF
##A33136	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B35

Deuteranopia (green-blind)

#6D6333

Tritanopia (blue-blind)

#B31034

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33136;
/* rgb */ color: rgb(163, 49, 54);
/* oklch */ color: oklch(48.6% 0.150 22.3);

Tailwind

colors: {
  custom: {
    50: '#c5716d',
    500: '#a33136',
    950: '#000000',
  },
}

SCSS

$custom: #a33136;
$custom-light: #c5716d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33136",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 357.368,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48619,
    "c": 0.14951,
    "h": 22.3
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#A33136

secondary

#71BFBB

accent

#DDD74B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33136

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

Preview Lab → · Contrast checker → · Palette generator →