#A33134#A33134

#A33134 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.150 H 23.3°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A33134
RGB	rgb(163, 49, 52)
HSL	hsl(358, 54%, 42%)
HSV	hsv(358, 70%, 64%)
CMYK	cmyk(0%, 69.9%, 68.1%, 36.1%)
CIE-LAB	lab(38.26, 46.87, 25.24)
CIE-LCH	lch(38.26, 53.23, 28.31°)
OKLab	oklab(48.58% 0.1375 0.0592)
OKLCH	oklch(48.58% 0.15 23.3)
XYZ	xyz(16.8242, 10.2335, 4.3375)
Luminance	0.1023 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33134 #31A3A0

analogous

#A3316D #A33134 #A36731

triadic

#A33134 #34A331 #3134A3

tetradic

#A33134 #6DA331 #31A3A0 #6731A3

square

#A33134 #6DA331 #31A3A0 #6731A3

split-complementary

#A33134 #31A367 #316DA3

monochromatic

#451516 #742325 #A33134 #C8494C #D6787A

Accessibility & contrast

On white

6.89

#A33134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A33134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33134

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33134	#FFFFFF	#000000	##FFFFFF
##A33134	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)

#504B33

Deuteranopia (green-blind)

#6D6331

Tritanopia (blue-blind)

#B30F33

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33134;
/* rgb */ color: rgb(163, 49, 52);
/* oklch */ color: oklch(48.6% 0.150 23.3);

Tailwind

colors: {
  custom: {
    50: '#c5716b',
    500: '#a33134',
    950: '#000000',
  },
}

SCSS

$custom: #a33134;
$custom-light: #c5716b;
$custom-dark: #000000;

JSON

{
  "hex": "#a33134",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.421,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48584,
    "c": 0.14971,
    "h": 23.3
  },
  "luminance": 0.10231
}

Semantic roles & 50–950 ramp

primary

#A33134

secondary

#71BFBD

accent

#DDD94B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33134

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

Preview Lab → · Contrast checker → · Palette generator →