#AD321D#AD321D

#AD321D is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.163 H 32.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#AD321D
RGBrgb(173, 50, 29)
HSLhsl(9, 71%, 40%)
HSVhsv(9, 83%, 68%)
CMYKcmyk(0%, 71.1%, 83.2%, 32.2%)
CIE-LABlab(40.01, 48.86, 40.84)
CIE-LCHlch(40.01, 63.68, 39.89°)
OKLaboklab(50.15% 0.1379 0.0868)
OKLCHoklch(50.15% 0.163 32.2)
XYZxyz(18.5982, 11.2570, 2.3557)
Luminance0.1125 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD321D #1D98AD
analogous
#AD1D50 #AD321D #AD7A1D
triadic
#AD321D #1DAD32 #321DAD
tetradic
#AD321D #50AD1D #1D98AD #7A1DAD
square
#AD321D #50AD1D #1D98AD #7A1DAD
split-complementary
#AD321D #1DAD7A #1D50AD
monochromatic
#44140B #792314 #AD321D #DC452C #E47360

Accessibility & contrast

On white

6.46
#AD321D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#AD321D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD321D
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD321D#FFFFFF#000000##FFFFFF
##AD321D1.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574D19
Deuteranopia (green-blind)
#756817
Tritanopia (blue-blind)
#BF002E
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ad321d;
/* rgb */ color: rgb(173, 50, 29);
/* oklch */ color: oklch(50.2% 0.163 32.2);
Tailwind
colors: {
  custom: {
    50: '#cf725b',
    500: '#ad321d',
    950: '#000000',
  },
}
SCSS
$custom: #ad321d;
$custom-light: #cf725b;
$custom-dark: #000000;
JSON
{
  "hex": "#ad321d",
  "rgb": {
    "r": 173,
    "g": 50,
    "b": 29
  },
  "hsl": {
    "h": 8.75,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50152,
    "c": 0.1629,
    "h": 32.2
  },
  "luminance": 0.11254
}

Semantic roles & 50–950 ramp

primary
#AD321D
secondary
#5DB9C9
accent
#D4EE3A
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#160804
muted
#847B79

Preview Lab

Preview with #AD321D

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

Preview Lab → · Contrast checker → · Palette generator →

#AD321D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva