#A33D22#A33D22

#A33D22 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.141 H 35.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A33D22
RGB	rgb(163, 61, 34)
HSL	hsl(13, 65%, 39%)
HSV	hsv(13, 79%, 64%)
CMYK	cmyk(0%, 62.6%, 79.1%, 36.1%)
CIE-LAB	lab(39.98, 40.75, 37.60)
CIE-LCH	lch(39.98, 55.45, 42.70°)
OKLab	oklab(49.81% 0.1147 0.0823)
OKLCH	oklch(49.81% 0.141 35.6)
XYZ	xyz(17.0636, 11.2419, 2.7845)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D22 #2288A3

analogous

#A32247 #A33D22 #A37D22

triadic

#A33D22 #22A33D #3D22A3

tetradic

#A33D22 #47A322 #2288A3 #7D22A3

square

#A33D22 #47A322 #2288A3 #7D22A3

split-complementary

#A33D22 #22A37D #2247A3

monochromatic

#3E170D #702A17 #A33D22 #D4512F #DE7B61

Accessibility & contrast

On white

6.47

#A33D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A33D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D22

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D22	#FFFFFF	#000000	##FFFFFF
##A33D22	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501E

Deuteranopia (green-blind)

#73671E

Tritanopia (blue-blind)

#B32337

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33d22;
/* rgb */ color: rgb(163, 61, 34);
/* oklch */ color: oklch(49.8% 0.141 35.6);

Tailwind

colors: {
  custom: {
    50: '#c6775f',
    500: '#a33d22',
    950: '#000000',
  },
}

SCSS

$custom: #a33d22;
$custom-light: #c6775f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d22",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 34
  },
  "hsl": {
    "h": 12.558,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49808,
    "c": 0.14113,
    "h": 35.6
  },
  "luminance": 0.1124
}

Semantic roles & 50–950 ramp

primary

#A33D22

secondary

#5EAEC3

accent

#C5E83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A33D22

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

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