#A33329#A33329

#A33329 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.149 H 28.8°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#A33329
RGB	rgb(163, 51, 41)
HSL	hsl(5, 60%, 40%)
HSV	hsv(5, 75%, 64%)
CMYK	cmyk(0%, 68.7%, 74.8%, 36.1%)
CIE-LAB	lab(38.40, 45.49, 32.02)
CIE-LCH	lch(38.40, 55.63, 35.14°)
OKLab	oklab(48.64% 0.1308 0.072)
OKLCH	oklch(48.64% 0.149 28.8)
XYZ	xyz(16.6902, 10.3167, 3.2099)
Luminance	0.1031 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33329 #2999A3

analogous

#A3295C #A33329 #A37029

triadic

#A33329 #29A333 #3329A3

tetradic

#A33329 #5CA329 #2999A3 #7029A3

square

#A33329 #5CA329 #2999A3 #7029A3

split-complementary

#A33329 #29A370 #295CA3

monochromatic

#411410 #72241D #A33329 #CE473B #DA756C

Accessibility & contrast

On white

6.86

#A33329 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A33329 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33329

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33329	#FFFFFF	#000000	##FFFFFF
##A33329	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B27

Deuteranopia (green-blind)

#6F6325

Tritanopia (blue-blind)

#B31032

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33329;
/* rgb */ color: rgb(163, 51, 41);
/* oklch */ color: oklch(48.6% 0.149 28.8);

Tailwind

colors: {
  custom: {
    50: '#c67163',
    500: '#a33329',
    950: '#000000',
  },
}

SCSS

$custom: #a33329;
$custom-light: #c67163;
$custom-dark: #000000;

JSON

{
  "hex": "#a33329",
  "rgb": {
    "r": 163,
    "g": 51,
    "b": 41
  },
  "hsl": {
    "h": 4.918,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.48644,
    "c": 0.14932,
    "h": 28.8
  },
  "luminance": 0.10314
}

Semantic roles & 50–950 ramp

primary

#A33329

secondary

#67B9C1

accent

#D6E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33329

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

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