#A32738#A32738

#A32738 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.159 H 18.5°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#A32738
RGBrgb(163, 39, 56)
HSLhsl(352, 61%, 40%)
HSVhsv(352, 76%, 64%)
CMYKcmyk(0%, 76.1%, 65.6%, 36.1%)
CIE-LABlab(36.98, 50.83, 21.14)
CIE-LCHlch(36.98, 55.05, 22.58°)
OKLaboklab(47.65% 0.151 0.0505)
OKLCHoklch(47.65% 0.159 18.5)
XYZxyz(16.5454, 9.5256, 4.7080)
Luminance0.0952 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A32738 #27A392
analogous
#A32776 #A32738 #A35427
triadic
#A32738 #38A327 #2738A3
tetradic
#A32738 #76A327 #27A392 #5427A3
square
#A32738 #76A327 #27A392 #5427A3
split-complementary
#A32738 #27A354 #2776A3
monochromatic
#400F16 #721B27 #A32738 #CF384D #DB6979

Accessibility & contrast

On white

7.23
#A32738 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#A32738 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A32738
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A32738#FFFFFF#000000##FFFFFF
##A327381.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4638
Deuteranopia (green-blind)
#6A6034
Tritanopia (blue-blind)
#B3002E
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a32738;
/* rgb */ color: rgb(163, 39, 56);
/* oklch */ color: oklch(47.7% 0.159 18.5);
Tailwind
colors: {
  custom: {
    50: '#c66c6e',
    500: '#a32738',
    950: '#000000',
  },
}
SCSS
$custom: #a32738;
$custom-light: #c66c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#a32738",
  "rgb": {
    "r": 163,
    "g": 39,
    "b": 56
  },
  "hsl": {
    "h": 351.774,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47652,
    "c": 0.1592,
    "h": 18.5
  },
  "luminance": 0.09523
}

Semantic roles & 50–950 ramp

primary
#A32738
secondary
#64C1B5
accent
#E4CE43
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140707
muted
#837A7A

Preview Lab

Preview with #A32738

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

Preview Lab → · Contrast checker → · Palette generator →

#A32738 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva