#AD2225#AD2225

#AD2225 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.8% C 0.175 H 25.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#AD2225
RGBrgb(173, 34, 37)
HSLhsl(359, 67%, 41%)
HSVhsv(359, 80%, 68%)
CMYKcmyk(0%, 80.3%, 78.6%, 32.2%)
CIE-LABlab(38.14, 54.54, 34.61)
CIE-LCHlch(38.14, 64.59, 32.40°)
OKLaboklab(48.78% 0.1573 0.0759)
OKLCHoklch(48.78% 0.175 25.8)
XYZxyz(18.1417, 10.1648, 2.7567)
Luminance0.1016 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2225 #22ADAA
analogous
#AD226A #AD2225 #AD6422
triadic
#AD2225 #25AD22 #2225AD
tetradic
#AD2225 #6AAD22 #22ADAA #6422AD
square
#AD2225 #6AAD22 #22ADAA #6422AD
split-complementary
#AD2225 #22AD64 #226AAD
monochromatic
#470E0F #7A181A #AD2225 #D73538 #E1686B

Accessibility & contrast

On white

6.93
#AD2225 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#AD2225 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2225
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2225#FFFFFF#000000##FFFFFF
##AD22251.006.933.036.93
#FFFFFF6.931.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4723
Deuteranopia (green-blind)
#70641F
Tritanopia (blue-blind)
#BF0025
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #ad2225;
/* rgb */ color: rgb(173, 34, 37);
/* oklch */ color: oklch(48.8% 0.175 25.8);
Tailwind
colors: {
  custom: {
    50: '#cf6b60',
    500: '#ad2225',
    950: '#000000',
  },
}
SCSS
$custom: #ad2225;
$custom-light: #cf6b60;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2225",
  "rgb": {
    "r": 173,
    "g": 34,
    "b": 37
  },
  "hsl": {
    "h": 358.705,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4878,
    "c": 0.17459,
    "h": 25.8
  },
  "luminance": 0.10162
}

Semantic roles & 50–950 ramp

primary
#AD2225
secondary
#64C7C5
accent
#EAE63E
background
#FEF6F5
surface
#FCECE9
border
#D5C7C5
text
#160705
muted
#847A79

Preview Lab

Preview with #AD2225

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2225 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva