#AD3228#AD3228

#AD3228 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.161 H 28.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#AD3228
RGBrgb(173, 50, 40)
HSLhsl(5, 62%, 42%)
HSVhsv(5, 77%, 68%)
CMYKcmyk(0%, 71.1%, 76.9%, 32.2%)
CIE-LABlab(40.12, 49.23, 35.00)
CIE-LCHlch(40.12, 60.41, 35.41°)
OKLaboklab(50.27% 0.1412 0.0776)
OKLCHoklch(50.27% 0.161 28.8)
XYZxyz(18.7593, 11.3215, 3.2046)
Luminance0.1132 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3228 #28A3AD
analogous
#AD2861 #AD3228 #AD7528
triadic
#AD3228 #28AD32 #3228AD
tetradic
#AD3228 #61AD28 #28A3AD #7528AD
square
#AD3228 #61AD28 #28A3AD #7528AD
split-complementary
#AD3228 #28AD75 #2861AD
monochromatic
#4A1511 #7B241D #AD3228 #D34B3F #DE7971

Accessibility & contrast

On white

6.43
#AD3228 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#AD3228 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3228
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3228#FFFFFF#000000##FFFFFF
##AD32281.006.433.266.43
#FFFFFF6.431.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D26
Deuteranopia (green-blind)
#746823
Tritanopia (blue-blind)
#BF0031
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #ad3228;
/* rgb */ color: rgb(173, 50, 40);
/* oklch */ color: oklch(50.3% 0.161 28.8);
Tailwind
colors: {
  custom: {
    50: '#ce7263',
    500: '#ad3228',
    950: '#000000',
  },
}
SCSS
$custom: #ad3228;
$custom-light: #ce7263;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3228",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 40
  },
  "hsl": {
    "h": 4.511,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50266,
    "c": 0.16108,
    "h": 28.8
  },
  "luminance": 0.11319
}

Semantic roles & 50–950 ramp

primary
#AD3228
secondary
#6CBFC5
accent
#D9E642
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79

Preview Lab

Preview with #AD3228

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3228 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva