#A33529#A33529

#A33529 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.147 H 29.6°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A33529
RGB	rgb(163, 53, 41)
HSL	hsl(6, 60%, 40%)
HSV	hsv(6, 75%, 64%)
CMYK	cmyk(0%, 67.5%, 74.8%, 36.1%)
CIE-LAB	lab(38.72, 44.64, 32.37)
CIE-LCH	lch(38.72, 55.14, 35.94°)
OKLab	oklab(48.88% 0.1282 0.0728)
OKLCH	oklch(48.88% 0.147 29.6)
XYZ	xyz(16.7794, 10.4953, 3.2396)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33529 #2997A3

analogous

#A3295A #A33529 #A37229

triadic

#A33529 #29A335 #3529A3

tetradic

#A33529 #5AA329 #2997A3 #7229A3

square

#A33529 #5AA329 #2997A3 #7229A3

split-complementary

#A33529 #29A372 #295AA3

monochromatic

#411510 #72251D #A33529 #CE4A3B #DA776C

Accessibility & contrast

On white

6.78

#A33529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A33529 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33529

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33529	#FFFFFF	#000000	##FFFFFF
##A33529	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C27

Deuteranopia (green-blind)

#6F6425

Tritanopia (blue-blind)

#B31533

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33529;
/* rgb */ color: rgb(163, 53, 41);
/* oklch */ color: oklch(48.9% 0.147 29.6);

Tailwind

colors: {
  custom: {
    50: '#c67263',
    500: '#a33529',
    950: '#000000',
  },
}

SCSS

$custom: #a33529;
$custom-light: #c67263;
$custom-dark: #000000;

JSON

{
  "hex": "#a33529",
  "rgb": {
    "r": 163,
    "g": 53,
    "b": 41
  },
  "hsl": {
    "h": 5.902,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.48878,
    "c": 0.14738,
    "h": 29.6
  },
  "luminance": 0.10493
}

Semantic roles & 50–950 ramp

primary

#A33529

secondary

#67B8C1

accent

#D3E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33529

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

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