#A81D32#A81D32

#A81D32 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.7% C 0.172 H 19.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#A81D32
RGB	rgb(168, 29, 50)
HSL	hsl(351, 71%, 39%)
HSV	hsv(351, 83%, 66%)
CMYK	cmyk(0%, 82.7%, 70.2%, 34.1%)
CIE-LAB	lab(36.81, 54.99, 24.93)
CIE-LCH	lch(36.81, 60.38, 24.39°)
OKLab	oklab(47.68% 0.1623 0.058)
OKLCH	oklch(47.68% 0.172 19.6)
XYZ	xyz(17.1655, 9.4366, 3.9346)
Luminance	0.0943 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81D32 #1DA893

analogous

#A81D77 #A81D32 #A84D1D

triadic

#A81D32 #32A81D #1D32A8

tetradic

#A81D32 #77A81D #1DA893 #4D1DA8

square

#A81D32 #77A81D #1DA893 #4D1DA8

split-complementary

#A81D32 #1DA84D #1D77A8

monochromatic

#400B13 #741422 #A81D32 #DA2843 #E35C71

Accessibility & contrast

On white

7.27

#A81D32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A81D32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81D32

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81D32	#FFFFFF	#000000	##FFFFFF
##A81D32	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494432

Deuteranopia (green-blind)

#6B612E

Tritanopia (blue-blind)

#B90027

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a81d32;
/* rgb */ color: rgb(168, 29, 50);
/* oklch */ color: oklch(47.7% 0.172 19.6);

Tailwind

colors: {
  custom: {
    50: '#ca6969',
    500: '#a81d32',
    950: '#000000',
  },
}

SCSS

$custom: #a81d32;
$custom-light: #ca6969;
$custom-dark: #000000;

JSON

{
  "hex": "#a81d32",
  "rgb": {
    "r": 168,
    "g": 29,
    "b": 50
  },
  "hsl": {
    "h": 350.935,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47675,
    "c": 0.17234,
    "h": 19.6
  },
  "luminance": 0.09434
}

Semantic roles & 50–950 ramp

primary

#A81D32

secondary

#5AC7B7

accent

#EDD23A

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A81D32

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

Preview Lab → · Contrast checker → · Palette generator →