#A32828#A32828

#A32828 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.5% C 0.160 H 25.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A32828
RGB	rgb(163, 40, 40)
HSL	hsl(0, 61%, 40%)
HSV	hsv(0, 75%, 64%)
CMYK	cmyk(0%, 75.5%, 75.5%, 36.1%)
CIE-LAB	lab(36.85, 49.67, 30.87)
CIE-LCH	lch(36.85, 58.49, 31.86°)
OKLab	oklab(47.48% 0.1438 0.0693)
OKLCH	oklch(47.48% 0.16 25.7)
XYZ	xyz(16.2479, 9.4598, 2.9775)
Luminance	0.0946 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A32828 #28A3A3

analogous

#A32866 #A32828 #A36628

triadic

#A32828 #28A328 #2828A3

tetradic

#A32828 #66A328 #28A3A3 #6628A3

square

#A32828 #66A328 #28A3A3 #6628A3

split-complementary

#A32828 #28A366 #2866A3

monochromatic

#411010 #721C1C #A32828 #CF3A3A #DB6B6B

Accessibility & contrast

On white

7.26

#A32828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A32828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A32828

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A32828	#FFFFFF	#000000	##FFFFFF
##A32828	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4627

Deuteranopia (green-blind)

#6B6023

Tritanopia (blue-blind)

#B4002A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a32828;
/* rgb */ color: rgb(163, 40, 40);
/* oklch */ color: oklch(47.5% 0.160 25.7);

Tailwind

colors: {
  custom: {
    50: '#c76c62',
    500: '#a32828',
    950: '#000000',
  },
}

SCSS

$custom: #a32828;
$custom-light: #c76c62;
$custom-dark: #000000;

JSON

{
  "hex": "#a32828",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 40
  },
  "hsl": {
    "h": 0,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47482,
    "c": 0.15961,
    "h": 25.7
  },
  "luminance": 0.09457
}

Semantic roles & 50–950 ramp

primary

#A32828

secondary

#66C1C1

accent

#E4E444

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A32828

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

Preview Lab → · Contrast checker → · Palette generator →