#A33932#A33932

#A33932 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.142 H 27.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A33932
RGB	rgb(163, 57, 50)
HSL	hsl(4, 53%, 42%)
HSV	hsv(4, 69%, 64%)
CMYK	cmyk(0%, 65%, 69.3%, 36.1%)
CIE-LAB	lab(39.49, 43.34, 27.95)
CIE-LCH	lch(39.49, 51.57, 32.82°)
OKLab	oklab(49.5% 0.126 0.0649)
OKLCH	oklch(49.5% 0.142 27.2)
XYZ	xyz(17.1449, 10.9455, 4.2269)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33932 #329CA3

analogous

#A33264 #A33932 #A37232

triadic

#A33932 #32A339 #3932A3

tetradic

#A33932 #64A332 #329CA3 #7232A3

square

#A33932 #64A332 #329CA3 #7232A3

split-complementary

#A33932 #32A372 #3264A3

monochromatic

#451815 #742924 #A33932 #C8524B #D67F79

Accessibility & contrast

On white

6.59

#A33932 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A33932 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33932

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33932	#FFFFFF	#000000	##FFFFFF
##A33932	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F31

Deuteranopia (green-blind)

#70662F

Tritanopia (blue-blind)

#B32038

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33932;
/* rgb */ color: rgb(163, 57, 50);
/* oklch */ color: oklch(49.5% 0.142 27.2);

Tailwind

colors: {
  custom: {
    50: '#c5756a',
    500: '#a33932',
    950: '#000000',
  },
}

SCSS

$custom: #a33932;
$custom-light: #c5756a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33932",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 50
  },
  "hsl": {
    "h": 3.717,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49496,
    "c": 0.14168,
    "h": 27.2
  },
  "luminance": 0.10943
}

Semantic roles & 50–950 ramp

primary

#A33932

secondary

#72BABF

accent

#D3DC4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33932

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

Preview Lab → · Contrast checker → · Palette generator →