#A33135#A33135

#A33135 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.150 H 22.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A33135
RGB	rgb(163, 49, 53)
HSL	hsl(358, 54%, 42%)
HSV	hsv(358, 70%, 64%)
CMYK	cmyk(0%, 69.9%, 67.5%, 36.1%)
CIE-LAB	lab(38.27, 46.92, 24.65)
CIE-LCH	lch(38.27, 53.00, 27.71°)
OKLab	oklab(48.6% 0.1379 0.058)
OKLCH	oklch(48.6% 0.15 22.8)
XYZ	xyz(16.8469, 10.2426, 4.4574)
Luminance	0.1024 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33135 #31A39F

analogous

#A3316E #A33135 #A36631

triadic

#A33135 #35A331 #3135A3

tetradic

#A33135 #6EA331 #31A39F #6631A3

square

#A33135 #6EA331 #31A39F #6631A3

split-complementary

#A33135 #31A366 #316EA3

monochromatic

#451516 #742326 #A33135 #C8494D #D6787B

Accessibility & contrast

On white

6.89

#A33135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A33135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33135

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33135	#FFFFFF	#000000	##FFFFFF
##A33135	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)

#504B34

Deuteranopia (green-blind)

#6D6332

Tritanopia (blue-blind)

#B31034

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33135;
/* rgb */ color: rgb(163, 49, 53);
/* oklch */ color: oklch(48.6% 0.150 22.8);

Tailwind

colors: {
  custom: {
    50: '#c5716c',
    500: '#a33135',
    950: '#000000',
  },
}

SCSS

$custom: #a33135;
$custom-light: #c5716c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33135",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 357.895,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48601,
    "c": 0.1496,
    "h": 22.8
  },
  "luminance": 0.1024
}

Semantic roles & 50–950 ramp

primary

#A33135

secondary

#71BFBC

accent

#DDD84B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33135

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

Preview Lab → · Contrast checker → · Palette generator →