#AD2C3C#AD2C3C

#AD2C3C is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.165 H 18.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#AD2C3C
RGBrgb(173, 44, 60)
HSLhsl(353, 59%, 43%)
HSVhsv(353, 75%, 68%)
CMYKcmyk(0%, 74.6%, 65.3%, 32.2%)
CIE-LABlab(39.61, 52.43, 22.38)
CIE-LCHlch(39.61, 57.01, 23.12°)
OKLaboklab(49.98% 0.1556 0.0534)
OKLCHoklch(49.98% 0.165 18.9)
XYZxyz(18.9519, 11.0147, 5.4022)
Luminance0.1101 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2C3C #2CAD9D
analogous
#AD2C7D #AD2C3C #AD5C2C
triadic
#AD2C3C #3CAD2C #2C3CAD
tetradic
#AD2C3C #7DAD2C #2CAD9D #5C2CAD
square
#AD2C3C #7DAD2C #2CAD9D #5C2CAD
split-complementary
#AD2C3C #2CAD5C #2C7DAD
monochromatic
#4B131A #7C202B #AD2C3C #D04657 #DC7784

Accessibility & contrast

On white

6.56
#AD2C3C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#AD2C3C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2C3C
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2C3C#FFFFFF#000000##FFFFFF
##AD2C3C1.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504C3C
Deuteranopia (green-blind)
#716738
Tritanopia (blue-blind)
#BE0033
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #ad2c3c;
/* rgb */ color: rgb(173, 44, 60);
/* oklch */ color: oklch(50.0% 0.165 18.9);
Tailwind
colors: {
  custom: {
    50: '#cd7071',
    500: '#ad2c3c',
    950: '#000000',
  },
}
SCSS
$custom: #ad2c3c;
$custom-light: #cd7071;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2c3c",
  "rgb": {
    "r": 173,
    "g": 44,
    "b": 60
  },
  "hsl": {
    "h": 352.558,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49977,
    "c": 0.1645,
    "h": 18.9
  },
  "luminance": 0.11012
}

Semantic roles & 50–950 ramp

primary
#AD2C3C
secondary
#71C4BA
accent
#E3CF45
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A

Preview Lab

Preview with #AD2C3C

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2C3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva