#AD3221#AD3221

#AD3221 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.162 H 31.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#AD3221
RGBrgb(173, 50, 33)
HSLhsl(7, 68%, 40%)
HSVhsv(7, 81%, 68%)
CMYKcmyk(0%, 71.1%, 80.9%, 32.2%)
CIE-LABlab(40.05, 48.98, 38.79)
CIE-LCHlch(40.05, 62.48, 38.38°)
OKLaboklab(50.19% 0.139 0.0837)
OKLCHoklch(50.19% 0.162 31.1)
XYZxyz(18.6509, 11.2781, 2.6334)
Luminance0.1128 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3221 #219CAD
analogous
#AD2156 #AD3221 #AD7821
triadic
#AD3221 #21AD32 #3221AD
tetradic
#AD3221 #56AD21 #219CAD #7821AD
square
#AD3221 #56AD21 #219CAD #7821AD
split-complementary
#AD3221 #21AD78 #2156AD
monochromatic
#46140D #7A2317 #AD3221 #D84733 #E27566

Accessibility & contrast

On white

6.45
#AD3221 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#AD3221 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3221
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3221#FFFFFF#000000##FFFFFF
##AD32211.006.453.266.45
#FFFFFF6.451.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D1E
Deuteranopia (green-blind)
#75681B
Tritanopia (blue-blind)
#BF002F
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ad3221;
/* rgb */ color: rgb(173, 50, 33);
/* oklch */ color: oklch(50.2% 0.162 31.1);
Tailwind
colors: {
  custom: {
    50: '#ce725e',
    500: '#ad3221',
    950: '#000000',
  },
}
SCSS
$custom: #ad3221;
$custom-light: #ce725e;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3221",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5019,
    "c": 0.16223,
    "h": 31.1
  },
  "luminance": 0.11275
}

Semantic roles & 50–950 ramp

primary
#AD3221
secondary
#62BBC7
accent
#D6EB3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AD3221

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3221 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva