#A33C22#A33C22

#A33C22 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.142 H 35.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#A33C22
RGB	rgb(163, 60, 34)
HSL	hsl(12, 65%, 39%)
HSV	hsv(12, 79%, 64%)
CMYK	cmyk(0%, 63.2%, 79.1%, 36.1%)
CIE-LAB	lab(39.81, 41.22, 37.42)
CIE-LCH	lch(39.81, 55.67, 42.24°)
OKLab	oklab(49.68% 0.1161 0.0819)
OKLCH	oklch(49.68% 0.142 35.2)
XYZ	xyz(17.0107, 11.1362, 2.7668)
Luminance	0.1113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33C22 #2289A3

analogous

#A32248 #A33C22 #A37C22

triadic

#A33C22 #22A33C #3C22A3

tetradic

#A33C22 #48A322 #2289A3 #7C22A3

square

#A33C22 #48A322 #2289A3 #7C22A3

split-complementary

#A33C22 #22A37C #2248A3

monochromatic

#3E170D #702917 #A33C22 #D4502F #DE7A61

Accessibility & contrast

On white

6.51

#A33C22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A33C22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C22

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33C22	#FFFFFF	#000000	##FFFFFF
##A33C22	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1E

Deuteranopia (green-blind)

#72661E

Tritanopia (blue-blind)

#B32237

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33c22;
/* rgb */ color: rgb(163, 60, 34);
/* oklch */ color: oklch(49.7% 0.142 35.2);

Tailwind

colors: {
  custom: {
    50: '#c6765f',
    500: '#a33c22',
    950: '#000000',
  },
}

SCSS

$custom: #a33c22;
$custom-light: #c6765f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33c22",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 34
  },
  "hsl": {
    "h": 12.093,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49675,
    "c": 0.14208,
    "h": 35.2
  },
  "luminance": 0.11134
}

Semantic roles & 50–950 ramp

primary

#A33C22

secondary

#5EAFC3

accent

#C6E83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A33C22

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

Preview Lab → · Contrast checker → · Palette generator →