#A33229#A33229

#A33229 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.150 H 28.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A33229
RGB	rgb(163, 50, 41)
HSL	hsl(4, 60%, 40%)
HSV	hsv(4, 75%, 64%)
CMYK	cmyk(0%, 69.3%, 74.8%, 36.1%)
CIE-LAB	lab(38.25, 45.90, 31.85)
CIE-LCH	lch(38.25, 55.87, 34.75°)
OKLab	oklab(48.53% 0.1321 0.0716)
OKLCH	oklch(48.53% 0.15 28.5)
XYZ	xyz(16.6469, 10.2303, 3.1955)
Luminance	0.1023 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33229 #299AA3

analogous

#A3295D #A33229 #A36F29

triadic

#A33229 #29A332 #3229A3

tetradic

#A33229 #5DA329 #299AA3 #6F29A3

square

#A33229 #5DA329 #299AA3 #6F29A3

split-complementary

#A33229 #29A36F #295DA3

monochromatic

#411410 #72231D #A33229 #CE463B #DA746C

Accessibility & contrast

On white

6.90

#A33229 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A33229 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33229

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33229	#FFFFFF	#000000	##FFFFFF
##A33229	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A27

Deuteranopia (green-blind)

#6E6325

Tritanopia (blue-blind)

#B30E31

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33229;
/* rgb */ color: rgb(163, 50, 41);
/* oklch */ color: oklch(48.5% 0.150 28.5);

Tailwind

colors: {
  custom: {
    50: '#c67163',
    500: '#a33229',
    950: '#000000',
  },
}

SCSS

$custom: #a33229;
$custom-light: #c67163;
$custom-dark: #000000;

JSON

{
  "hex": "#a33229",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 41
  },
  "hsl": {
    "h": 4.426,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.4853,
    "c": 0.15028,
    "h": 28.5
  },
  "luminance": 0.10228
}

Semantic roles & 50–950 ramp

primary

#A33229

secondary

#67BAC1

accent

#D7E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33229

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

Preview Lab → · Contrast checker → · Palette generator →