#AD3320#AD3320

#AD3320 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.162 H 31.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX#AD3320
RGBrgb(173, 51, 32)
HSLhsl(8, 69%, 40%)
HSVhsv(8, 82%, 68%)
CMYKcmyk(0%, 70.5%, 81.5%, 32.2%)
CIE-LABlab(40.18, 48.56, 39.45)
CIE-LCHlch(40.18, 62.56, 39.09°)
OKLaboklab(50.29% 0.1375 0.0848)
OKLCHoklch(50.29% 0.162 31.7)
XYZxyz(18.6803, 11.3590, 2.5751)
Luminance0.1136 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3320 #209AAD
analogous
#AD2054 #AD3320 #AD7920
triadic
#AD3320 #20AD33 #3320AD
tetradic
#AD3320 #54AD20 #209AAD #7920AD
square
#AD3320 #54AD20 #209AAD #7920AD
split-complementary
#AD3320 #20AD79 #2054AD
monochromatic
#46150D #792416 #AD3320 #D94831 #E27665

Accessibility & contrast

On white

6.42
#AD3320 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#AD3320 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3320
6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3320#FFFFFF#000000##FFFFFF
##AD33201.006.423.276.42
#FFFFFF6.421.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E1D
Deuteranopia (green-blind)
#75691A
Tritanopia (blue-blind)
#BF0130
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #ad3320;
/* rgb */ color: rgb(173, 51, 32);
/* oklch */ color: oklch(50.3% 0.162 31.7);
Tailwind
colors: {
  custom: {
    50: '#ce725d',
    500: '#ad3320',
    950: '#000000',
  },
}
SCSS
$custom: #ad3320;
$custom-light: #ce725d;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3320",
  "rgb": {
    "r": 173,
    "g": 51,
    "b": 32
  },
  "hsl": {
    "h": 8.085,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50287,
    "c": 0.16152,
    "h": 31.7
  },
  "luminance": 0.11356
}

Semantic roles & 50–950 ramp

primary
#AD3320
secondary
#61BAC8
accent
#D4EC3C
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AD3320

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3320 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva