#A33D32#A33D32

#A33D32 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.137 H 29.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A33D32
RGB	rgb(163, 61, 50)
HSL	hsl(6, 53%, 42%)
HSV	hsv(6, 69%, 64%)
CMYK	cmyk(0%, 62.6%, 69.3%, 36.1%)
CIE-LAB	lab(40.17, 41.50, 28.77)
CIE-LCH	lch(40.17, 50.50, 34.73°)
OKLab	oklab(50.01% 0.1202 0.0667)
OKLCH	oklch(50.01% 0.137 29)
XYZ	xyz(17.3505, 11.3567, 4.2954)
Luminance	0.1135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D32 #3298A3

analogous

#A33260 #A33D32 #A37632

triadic

#A33D32 #32A33D #3D32A3

tetradic

#A33D32 #60A332 #3298A3 #7632A3

square

#A33D32 #60A332 #3298A3 #7632A3

split-complementary

#A33D32 #32A376 #3260A3

monochromatic

#451A15 #742B24 #A33D32 #C8574B #D68279

Accessibility & contrast

On white

6.42

#A33D32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33D32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D32

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D32	#FFFFFF	#000000	##FFFFFF
##A33D32	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585130

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#B3263B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33d32;
/* rgb */ color: rgb(163, 61, 50);
/* oklch */ color: oklch(50.0% 0.137 29.0);

Tailwind

colors: {
  custom: {
    50: '#c5776a',
    500: '#a33d32',
    950: '#000000',
  },
}

SCSS

$custom: #a33d32;
$custom-light: #c5776a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d32",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 50
  },
  "hsl": {
    "h": 5.841,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50012,
    "c": 0.13746,
    "h": 29
  },
  "luminance": 0.11354
}

Semantic roles & 50–950 ramp

primary

#A33D32

secondary

#72B7BF

accent

#CEDC4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A33D32

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

Preview Lab → · Contrast checker → · Palette generator →