#AD2F38#AD2F38

#AD2F38 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.162 H 21.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#AD2F38
RGBrgb(173, 47, 56)
HSLhsl(356, 57%, 43%)
HSVhsv(356, 73%, 68%)
CMYKcmyk(0%, 72.8%, 67.6%, 32.2%)
CIE-LABlab(39.92, 51.12, 25.26)
CIE-LCHlch(39.92, 57.02, 26.29°)
OKLaboklab(50.19% 0.1506 0.0594)
OKLCHoklch(50.19% 0.162 21.5)
XYZxyz(18.9659, 11.2056, 4.9048)
Luminance0.1120 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2F38 #2FADA4
analogous
#AD2F77 #AD2F38 #AD652F
triadic
#AD2F38 #38AD2F #2F38AD
tetradic
#AD2F38 #77AD2F #2FADA4 #652FAD
square
#AD2F38 #77AD2F #2FADA4 #652FAD
split-complementary
#AD2F38 #2FAD65 #2F77AD
monochromatic
#4D1519 #7D2228 #AD2F38 #CE4B54 #DB7B82

Accessibility & contrast

On white

6.48
#AD2F38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#AD2F38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F38
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2F38#FFFFFF#000000##FFFFFF
##AD2F381.006.483.246.48
#FFFFFF6.481.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534D37
Deuteranopia (green-blind)
#726834
Tritanopia (blue-blind)
#BE0033
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ad2f38;
/* rgb */ color: rgb(173, 47, 56);
/* oklch */ color: oklch(50.2% 0.162 21.5);
Tailwind
colors: {
  custom: {
    50: '#cd716e',
    500: '#ad2f38',
    950: '#000000',
  },
}
SCSS
$custom: #ad2f38;
$custom-light: #cd716e;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2f38",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 56
  },
  "hsl": {
    "h": 355.714,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50193,
    "c": 0.16187,
    "h": 21.5
  },
  "luminance": 0.11203
}

Semantic roles & 50–950 ramp

primary
#AD2F38
secondary
#74C4BE
accent
#E1D647
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A

Preview Lab

Preview with #AD2F38

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2F38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva