#A72328#A72328

#A72328 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.168 H 24.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#A72328
RGBrgb(167, 35, 40)
HSLhsl(358, 65%, 40%)
HSVhsv(358, 79%, 65%)
CMYKcmyk(0%, 79%, 76%, 34.5%)
CIE-LABlab(37.07, 52.55, 31.33)
CIE-LCHlch(37.07, 61.18, 30.80°)
OKLaboklab(47.78% 0.1524 0.07)
OKLCHoklch(47.78% 0.168 24.7)
XYZxyz(16.9224, 9.5734, 2.9639)
Luminance0.0957 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A72328 #23A7A2
analogous
#A7236A #A72328 #A76023
triadic
#A72328 #28A723 #2328A7
tetradic
#A72328 #6AA723 #23A7A2 #6023A7
square
#A72328 #6AA723 #23A7A2 #6023A7
split-complementary
#A72328 #23A760 #236AA7
monochromatic
#420E10 #74181C #A72328 #D43339 #DF666A

Accessibility & contrast

On white

7.21
#A72328 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#A72328 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72328
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A72328#FFFFFF#000000##FFFFFF
##A723281.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4527
Deuteranopia (green-blind)
#6D6123
Tritanopia (blue-blind)
#B80027
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a72328;
/* rgb */ color: rgb(167, 35, 40);
/* oklch */ color: oklch(47.8% 0.168 24.7);
Tailwind
colors: {
  custom: {
    50: '#ca6b62',
    500: '#a72328',
    950: '#000000',
  },
}
SCSS
$custom: #a72328;
$custom-light: #ca6b62;
$custom-dark: #000000;
JSON
{
  "hex": "#a72328",
  "rgb": {
    "r": 167,
    "g": 35,
    "b": 40
  },
  "hsl": {
    "h": 357.727,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47781,
    "c": 0.16769,
    "h": 24.7
  },
  "luminance": 0.09571
}

Semantic roles & 50–950 ramp

primary
#A72328
secondary
#61C4C1
accent
#E8E23F
background
#FDF6F5
surface
#FBECEA
border
#D4C7C6
text
#150705
muted
#837A79

Preview Lab

Preview with #A72328

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

Preview Lab → · Contrast checker → · Palette generator →

#A72328 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva