#A33732#A33732

#A33732 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.144 H 26.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A33732
RGB	rgb(163, 55, 50)
HSL	hsl(3, 53%, 42%)
HSV	hsv(3, 69%, 64%)
CMYK	cmyk(0%, 66.3%, 69.3%, 36.1%)
CIE-LAB	lab(39.16, 44.22, 27.55)
CIE-LCH	lch(39.16, 52.11, 31.93°)
OKLab	oklab(49.25% 0.1288 0.064)
OKLCH	oklch(49.25% 0.144 26.4)
XYZ	xyz(17.0479, 10.7516, 4.1946)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33732 #329EA3

analogous

#A33266 #A33732 #A37032

triadic

#A33732 #32A337 #3732A3

tetradic

#A33732 #66A332 #329EA3 #7032A3

square

#A33732 #66A332 #329EA3 #7032A3

split-complementary

#A33732 #32A370 #3266A3

monochromatic

#451715 #742724 #A33732 #C8504B #D67D79

Accessibility & contrast

On white

6.67

#A33732 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A33732 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33732

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33732	#FFFFFF	#000000	##FFFFFF
##A33732	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D31

Deuteranopia (green-blind)

#6F652F

Tritanopia (blue-blind)

#B31C37

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33732;
/* rgb */ color: rgb(163, 55, 50);
/* oklch */ color: oklch(49.2% 0.144 26.4);

Tailwind

colors: {
  custom: {
    50: '#c5746a',
    500: '#a33732',
    950: '#000000',
  },
}

SCSS

$custom: #a33732;
$custom-light: #c5746a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33732",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 50
  },
  "hsl": {
    "h": 2.655,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49248,
    "c": 0.14378,
    "h": 26.4
  },
  "luminance": 0.10749
}

Semantic roles & 50–950 ramp

primary

#A33732

secondary

#72BBBF

accent

#D6DC4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33732

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

Preview Lab → · Contrast checker → · Palette generator →