#A33129#A33129

#A33129 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.151 H 28.1°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#A33129
RGB	rgb(163, 49, 41)
HSL	hsl(4, 60%, 40%)
HSV	hsv(4, 75%, 64%)
CMYK	cmyk(0%, 69.9%, 74.8%, 36.1%)
CIE-LAB	lab(38.10, 46.31, 31.68)
CIE-LCH	lch(38.10, 56.11, 34.38°)
OKLab	oklab(48.42% 0.1334 0.0713)
OKLCH	oklch(48.42% 0.151 28.1)
XYZ	xyz(16.6047, 10.1457, 3.1814)
Luminance	0.1014 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33129 #299BA3

analogous

#A3295E #A33129 #A36E29

triadic

#A33129 #29A331 #3129A3

tetradic

#A33129 #5EA329 #299BA3 #6E29A3

square

#A33129 #5EA329 #299BA3 #6E29A3

split-complementary

#A33129 #29A36E #295EA3

monochromatic

#411410 #72221D #A33129 #CE453B #DA736C

Accessibility & contrast

On white

6.93

#A33129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A33129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33129

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33129	#FFFFFF	#000000	##FFFFFF
##A33129	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A27

Deuteranopia (green-blind)

#6E6325

Tritanopia (blue-blind)

#B30A30

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33129;
/* rgb */ color: rgb(163, 49, 41);
/* oklch */ color: oklch(48.4% 0.151 28.1);

Tailwind

colors: {
  custom: {
    50: '#c67063',
    500: '#a33129',
    950: '#000000',
  },
}

SCSS

$custom: #a33129;
$custom-light: #c67063;
$custom-dark: #000000;

JSON

{
  "hex": "#a33129",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.934,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.48418,
    "c": 0.15125,
    "h": 28.1
  },
  "luminance": 0.10143
}

Semantic roles & 50–950 ramp

primary

#A33129

secondary

#67BBC1

accent

#D9E345

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33129

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

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