#AD2939#AD2939

#AD2939 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 19.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#AD2939
RGBrgb(173, 41, 57)
HSLhsl(353, 62%, 42%)
HSVhsv(353, 76%, 68%)
CMYKcmyk(0%, 76.3%, 67.1%, 32.2%)
CIE-LABlab(39.19, 53.28, 23.72)
CIE-LCHlch(39.19, 58.32, 24.00°)
OKLaboklab(49.65% 0.1577 0.0561)
OKLCHoklch(49.65% 0.167 19.6)
XYZxyz(18.7671, 10.7684, 4.9604)
Luminance0.1077 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD2939 #29AD9D
analogous
#AD297B #AD2939 #AD5B29
triadic
#AD2939 #39AD29 #2939AD
tetradic
#AD2939 #7BAD29 #29AD9D #5B29AD
square
#AD2939 #7BAD29 #29AD9D #5B29AD
split-complementary
#AD2939 #29AD5B #297BAD
monochromatic
#4A1218 #7C1D29 #AD2939 #D24153 #DE7380

Accessibility & contrast

On white

6.66
#AD2939 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#AD2939 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2939
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD2939#FFFFFF#000000##FFFFFF
##AD29391.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4A39
Deuteranopia (green-blind)
#706635
Tritanopia (blue-blind)
#BE0030
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #ad2939;
/* rgb */ color: rgb(173, 41, 57);
/* oklch */ color: oklch(49.6% 0.167 19.6);
Tailwind
colors: {
  custom: {
    50: '#cd6e6f',
    500: '#ad2939',
    950: '#000000',
  },
}
SCSS
$custom: #ad2939;
$custom-light: #cd6e6f;
$custom-dark: #000000;
JSON
{
  "hex": "#ad2939",
  "rgb": {
    "r": 173,
    "g": 41,
    "b": 57
  },
  "hsl": {
    "h": 352.727,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4965,
    "c": 0.16735,
    "h": 19.6
  },
  "luminance": 0.10766
}

Semantic roles & 50–950 ramp

primary
#AD2939
secondary
#6DC5BA
accent
#E5D143
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A

Preview Lab

Preview with #AD2939

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

Preview Lab → · Contrast checker → · Palette generator →

#AD2939 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva