#AD2E33#AD2E33

#AD2E33 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.163 H 23.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#AD2E33
RGBrgb(173, 46, 51)
HSLhsl(358, 58%, 43%)
HSVhsv(358, 73%, 68%)
CMYKcmyk(0%, 73.4%, 70.5%, 32.2%)
CIE-LABlab(39.72, 51.23, 28.06)
CIE-LCHlch(39.72, 58.41, 28.71°)
OKLaboklab(50.01% 0.1498 0.0648)
OKLCHoklch(50.01% 0.163 23.4)
XYZxyz(18.8102, 11.0801, 4.2795)
Luminance0.1108 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2E33 #2EADA8
analogous
#AD2E72 #AD2E33 #AD682E
triadic
#AD2E33 #33AD2E #2E33AD
tetradic
#AD2E33 #72AD2E #2EADA8 #682EAD
square
#AD2E33 #72AD2E #2EADA8 #682EAD
split-complementary
#AD2E33 #2EAD68 #2E72AD
monochromatic
#4C1416 #7D2125 #AD2E33 #CF494F #DC7A7E

Accessibility & contrast

On white

6.53
#AD2E33 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#AD2E33 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E33
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2E33#FFFFFF#000000##FFFFFF
##AD2E331.006.533.226.53
#FFFFFF6.531.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534C32
Deuteranopia (green-blind)
#72672F
Tritanopia (blue-blind)
#BE0031
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ad2e33;
/* rgb */ color: rgb(173, 46, 51);
/* oklch */ color: oklch(50.0% 0.163 23.4);
Tailwind
colors: {
  custom: {
    50: '#cd706a',
    500: '#ad2e33',
    950: '#000000',
  },
}
SCSS
$custom: #ad2e33;
$custom-light: #cd706a;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2e33",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 51
  },
  "hsl": {
    "h": 357.638,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50012,
    "c": 0.16326,
    "h": 23.4
  },
  "luminance": 0.11077
}

Semantic roles & 50–950 ramp

primary
#AD2E33
secondary
#73C4C1
accent
#E1DB47
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A

Preview Lab

Preview with #AD2E33

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2E33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva