#A33822#A33822

#A33822 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.146 H 33.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#A33822
RGB	rgb(163, 56, 34)
HSL	hsl(10, 65%, 39%)
HSV	hsv(10, 79%, 64%)
CMYK	cmyk(0%, 65.6%, 79.1%, 36.1%)
CIE-LAB	lab(39.13, 43.04, 36.73)
CIE-LCH	lch(39.13, 56.58, 40.48°)
OKLab	oklab(49.16% 0.1218 0.0804)
OKLCH	oklch(49.16% 0.146 33.4)
XYZ	xyz(16.8090, 10.7328, 2.6996)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33822 #228DA3

analogous

#A3224C #A33822 #A37822

triadic

#A33822 #22A338 #3822A3

tetradic

#A33822 #4CA322 #228DA3 #7822A3

square

#A33822 #4CA322 #228DA3 #7822A3

split-complementary

#A33822 #22A378 #224CA3

monochromatic

#3E150D #702717 #A33822 #D44B2F #DE7761

Accessibility & contrast

On white

6.68

#A33822 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A33822 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33822

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33822	#FFFFFF	#000000	##FFFFFF
##A33822	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1F

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#B41A34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33822;
/* rgb */ color: rgb(163, 56, 34);
/* oklch */ color: oklch(49.2% 0.146 33.4);

Tailwind

colors: {
  custom: {
    50: '#c6745f',
    500: '#a33822',
    950: '#000000',
  },
}

SCSS

$custom: #a33822;
$custom-light: #c6745f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33822",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 34
  },
  "hsl": {
    "h": 10.233,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49161,
    "c": 0.14589,
    "h": 33.4
  },
  "luminance": 0.1073
}

Semantic roles & 50–950 ramp

primary

#A33822

secondary

#5EB2C3

accent

#CCE83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A33822

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

Preview Lab → · Contrast checker → · Palette generator →