#A32831#A32831

#A32831 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.159 H 22.0°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#A32831
RGB	rgb(163, 40, 49)
HSL	hsl(356, 61%, 40%)
HSV	hsv(356, 75%, 64%)
CMYK	cmyk(0%, 75.5%, 69.9%, 36.1%)
CIE-LAB	lab(36.98, 50.10, 25.54)
CIE-LCH	lch(36.98, 56.23, 27.01°)
OKLab	oklab(47.62% 0.1471 0.0594)
OKLCH	oklch(47.62% 0.159 22)
XYZ	xyz(16.4192, 9.5284, 3.8797)
Luminance	0.0953 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A32831 #28A39A

analogous

#A3286E #A32831 #A35D28

triadic

#A32831 #31A328 #2831A3

tetradic

#A32831 #6EA328 #28A39A #5D28A3

square

#A32831 #6EA328 #28A39A #5D28A3

split-complementary

#A32831 #28A35D #286EA3

monochromatic

#411013 #721C22 #A32831 #CF3A45 #DB6B73

Accessibility & contrast

On white

7.23

#A32831 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A32831 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A32831

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A32831	#FFFFFF	#000000	##FFFFFF
##A32831	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4630

Deuteranopia (green-blind)

#6B612D

Tritanopia (blue-blind)

#B3002D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a32831;
/* rgb */ color: rgb(163, 40, 49);
/* oklch */ color: oklch(47.6% 0.159 22.0);

Tailwind

colors: {
  custom: {
    50: '#c66c69',
    500: '#a32831',
    950: '#000000',
  },
}

SCSS

$custom: #a32831;
$custom-light: #c66c69;
$custom-dark: #000000;

JSON

{
  "hex": "#a32831",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 49
  },
  "hsl": {
    "h": 355.61,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47618,
    "c": 0.15865,
    "h": 22
  },
  "luminance": 0.09526
}

Semantic roles & 50–950 ramp

primary

#A32831

secondary

#66C1BA

accent

#E4D844

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A32831

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

Preview Lab → · Contrast checker → · Palette generator →