#A33922#A33922

#A33922 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.145 H 33.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A33922
RGB	rgb(163, 57, 34)
HSL	hsl(11, 65%, 39%)
HSV	hsv(11, 79%, 64%)
CMYK	cmyk(0%, 65%, 79.1%, 36.1%)
CIE-LAB	lab(39.29, 42.59, 36.90)
CIE-LCH	lch(39.29, 56.35, 40.90°)
OKLab	oklab(49.29% 0.1204 0.0807)
OKLCH	oklch(49.29% 0.145 33.8)
XYZ	xyz(16.8580, 10.8307, 2.7159)
Luminance	0.1083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33922 #228CA3

analogous

#A3224B #A33922 #A37922

triadic

#A33922 #22A339 #3922A3

tetradic

#A33922 #4BA322 #228CA3 #7922A3

square

#A33922 #4BA322 #228CA3 #7922A3

split-complementary

#A33922 #22A379 #224BA3

monochromatic

#3E160D #702717 #A33922 #D44C2F #DE7861

Accessibility & contrast

On white

6.63

#A33922 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A33922 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33922

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33922	#FFFFFF	#000000	##FFFFFF
##A33922	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1F

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#B41C34

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33922;
/* rgb */ color: rgb(163, 57, 34);
/* oklch */ color: oklch(49.3% 0.145 33.8);

Tailwind

colors: {
  custom: {
    50: '#c6745f',
    500: '#a33922',
    950: '#000000',
  },
}

SCSS

$custom: #a33922;
$custom-light: #c6745f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33922",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 34
  },
  "hsl": {
    "h": 10.698,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49287,
    "c": 0.14494,
    "h": 33.8
  },
  "luminance": 0.10828
}

Semantic roles & 50–950 ramp

primary

#A33922

secondary

#5EB1C3

accent

#CAE83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A33922

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

Preview Lab → · Contrast checker → · Palette generator →