#AD212A#AD212A

#AD212A is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.8% C 0.175 H 23.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#AD212A
RGBrgb(173, 33, 42)
HSLhsl(356, 68%, 40%)
HSVhsv(356, 81%, 68%)
CMYKcmyk(0%, 80.9%, 75.7%, 32.2%)
CIE-LABlab(38.10, 55.01, 31.62)
CIE-LCHlch(38.10, 63.44, 29.89°)
OKLaboklab(48.77% 0.1598 0.0707)
OKLCHoklch(48.77% 0.175 23.9)
XYZxyz(18.1975, 10.1420, 3.1895)
Luminance0.1014 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD212A #21ADA4
analogous
#AD2170 #AD212A #AD5E21
triadic
#AD212A #2AAD21 #212AAD
tetradic
#AD212A #70AD21 #21ADA4 #5E21AD
square
#AD212A #70AD21 #21ADA4 #5E21AD
split-complementary
#AD212A #21AD5E #2170AD
monochromatic
#460D11 #7A171E #AD212A #D8333E #E2666E

Accessibility & contrast

On white

6.94
#AD212A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#AD212A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD212A
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD212A#FFFFFF#000000##FFFFFF
##AD212A1.006.943.036.94
#FFFFFF6.941.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4629
Deuteranopia (green-blind)
#706425
Tritanopia (blue-blind)
#BF0026
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #ad212a;
/* rgb */ color: rgb(173, 33, 42);
/* oklch */ color: oklch(48.8% 0.175 23.9);
Tailwind
colors: {
  custom: {
    50: '#ce6b64',
    500: '#ad212a',
    950: '#000000',
  },
}
SCSS
$custom: #ad212a;
$custom-light: #ce6b64;
$custom-dark: #000000;
JSON
{
  "hex": "#ad212a",
  "rgb": {
    "r": 173,
    "g": 33,
    "b": 42
  },
  "hsl": {
    "h": 356.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48769,
    "c": 0.17478,
    "h": 23.9
  },
  "luminance": 0.10139
}

Semantic roles & 50–950 ramp

primary
#AD212A
secondary
#62C7C1
accent
#EBE03D
background
#FDF6F5
surface
#FBECEA
border
#D4C7C6
text
#150705
muted
#837A79

Preview Lab

Preview with #AD212A

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

Preview Lab → · Contrast checker → · Palette generator →

#AD212A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva