#AD2D2C#AD2D2C

#AD2D2C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.165 H 25.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#AD2D2C
RGBrgb(173, 45, 44)
HSLhsl(0, 59%, 43%)
HSVhsv(0, 75%, 68%)
CMYKcmyk(0%, 74%, 74.6%, 32.2%)
CIE-LABlab(39.49, 51.26, 31.99)
CIE-LCHlch(39.49, 60.43, 31.97°)
OKLaboklab(49.81% 0.1484 0.072)
OKLCHoklch(49.81% 0.165 25.9)
XYZxyz(18.6287, 10.9457, 3.5142)
Luminance0.1094 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2D2C #2CACAD
analogous
#AD2C6C #AD2D2C #AD6D2C
triadic
#AD2D2C #2CAD2D #2D2CAD
tetradic
#AD2D2C #6CAD2C #2CACAD #6D2CAD
square
#AD2D2C #6CAD2C #2CACAD #6D2CAD
split-complementary
#AD2D2C #2CAD6D #2C6CAD
monochromatic
#4B1413 #7C2020 #AD2D2C #D04746 #DC7877

Accessibility & contrast

On white

6.59
#AD2D2C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#AD2D2C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2D2C
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2D2C#FFFFFF#000000##FFFFFF
##AD2D2C1.006.593.196.59
#FFFFFF6.591.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B2A
Deuteranopia (green-blind)
#736727
Tritanopia (blue-blind)
#BF002E
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #ad2d2c;
/* rgb */ color: rgb(173, 45, 44);
/* oklch */ color: oklch(49.8% 0.165 25.9);
Tailwind
colors: {
  custom: {
    50: '#ce7065',
    500: '#ad2d2c',
    950: '#000000',
  },
}
SCSS
$custom: #ad2d2c;
$custom-light: #ce7065;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2d2c",
  "rgb": {
    "r": 173,
    "g": 45,
    "b": 44
  },
  "hsl": {
    "h": 0.465,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49812,
    "c": 0.16497,
    "h": 25.9
  },
  "luminance": 0.10943
}

Semantic roles & 50–950 ramp

primary
#AD2D2C
secondary
#71C4C4
accent
#E1E345
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150805
muted
#837B7A

Preview Lab

Preview with #AD2D2C

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2D2C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva