#A33233#A33233

#A33233 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.149 H 24.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#A33233
RGB	rgb(163, 50, 51)
HSL	hsl(359, 53%, 42%)
HSV	hsv(359, 69%, 64%)
CMYK	cmyk(0%, 69.3%, 68.7%, 36.1%)
CIE-LAB	lab(38.39, 46.40, 26.02)
CIE-LCH	lch(38.39, 53.20, 29.28°)
OKLab	oklab(48.68% 0.1358 0.0608)
OKLCH	oklch(48.68% 0.149 24.1)
XYZ	xyz(16.8442, 10.3092, 4.2342)
Luminance	0.1031 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33233 #32A3A2

analogous

#A3326C #A33233 #A36A32

triadic

#A33233 #33A332 #3233A3

tetradic

#A33233 #6CA332 #32A3A2 #6A32A3

square

#A33233 #6CA332 #32A3A2 #6A32A3

split-complementary

#A33233 #32A36A #326CA3

monochromatic

#451516 #742424 #A33233 #C84B4C #D6797A

Accessibility & contrast

On white

6.86

#A33233 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A33233 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33233

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33233	#FFFFFF	#000000	##FFFFFF
##A33233	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B32

Deuteranopia (green-blind)

#6E6330

Tritanopia (blue-blind)

#B31234

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33233;
/* rgb */ color: rgb(163, 50, 51);
/* oklch */ color: oklch(48.7% 0.149 24.1);

Tailwind

colors: {
  custom: {
    50: '#c5716a',
    500: '#a33233',
    950: '#000000',
  },
}

SCSS

$custom: #a33233;
$custom-light: #c5716a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33233",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 51
  },
  "hsl": {
    "h": 359.469,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48679,
    "c": 0.14881,
    "h": 24.1
  },
  "luminance": 0.10307
}

Semantic roles & 50–950 ramp

primary

#A33233

secondary

#72BFBE

accent

#DCDB4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A33233

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

Preview Lab → · Contrast checker → · Palette generator →