#A32837#A32837

#A32837 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.158 H 19.2°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#A32837
RGBrgb(163, 40, 55)
HSLhsl(353, 61%, 40%)
HSVhsv(353, 75%, 64%)
CMYKcmyk(0%, 75.5%, 66.3%, 36.1%)
CIE-LABlab(37.08, 50.43, 21.91)
CIE-LCHlch(37.08, 54.98, 23.48°)
OKLaboklab(47.72% 0.1495 0.0521)
OKLCHoklch(47.72% 0.158 19.2)
XYZxyz(16.5544, 9.5824, 4.5916)
Luminance0.0958 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A32837 #28A394
analogous
#A32875 #A32837 #A35728
triadic
#A32837 #37A328 #2837A3
tetradic
#A32837 #75A328 #28A394 #5728A3
square
#A32837 #75A328 #28A394 #5728A3
split-complementary
#A32837 #28A357 #2875A3
monochromatic
#411016 #721C26 #A32837 #CF3A4C #DB6B78

Accessibility & contrast

On white

7.20
#A32837 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#A32837 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A32837
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A32837#FFFFFF#000000##FFFFFF
##A328371.007.202.927.20
#FFFFFF7.201.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4737
Deuteranopia (green-blind)
#6A6133
Tritanopia (blue-blind)
#B3002F
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a32837;
/* rgb */ color: rgb(163, 40, 55);
/* oklch */ color: oklch(47.7% 0.158 19.2);
Tailwind
colors: {
  custom: {
    50: '#c66c6d',
    500: '#a32837',
    950: '#000000',
  },
}
SCSS
$custom: #a32837;
$custom-light: #c66c6d;
$custom-dark: #000000;
JSON
{
  "hex": "#a32837",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 55
  },
  "hsl": {
    "h": 352.683,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47724,
    "c": 0.1583,
    "h": 19.2
  },
  "luminance": 0.0958
}

Semantic roles & 50–950 ramp

primary
#A32837
secondary
#66C1B6
accent
#E4D044
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140807
muted
#837B7A

Preview Lab

Preview with #A32837

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

Preview Lab → · Contrast checker → · Palette generator →

#A32837 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva