#AD3825#AD3825

#AD3825 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.156 H 31.8°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX#AD3825
RGBrgb(173, 56, 37)
HSLhsl(8, 65%, 41%)
HSVhsv(8, 79%, 68%)
CMYKcmyk(0%, 67.6%, 78.6%, 32.2%)
CIE-LABlab(40.98, 46.69, 37.58)
CIE-LCHlch(40.98, 59.93, 38.83°)
OKLaboklab(50.9% 0.1326 0.0823)
OKLCHoklch(50.9% 0.156 31.8)
XYZxyz(18.9838, 11.8490, 3.0374)
Luminance0.1185 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3825 #259AAD
analogous
#AD2556 #AD3825 #AD7C25
triadic
#AD3825 #25AD38 #3825AD
tetradic
#AD3825 #56AD25 #259AAD #7C25AD
square
#AD3825 #56AD25 #259AAD #7C25AD
split-complementary
#AD3825 #25AD7C #2556AD
monochromatic
#48170F #7B281A #AD3825 #D5503A #E07D6D

Accessibility & contrast

On white

6.23
#AD3825 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#AD3825 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3825
6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3825#FFFFFF#000000##FFFFFF
##AD38251.006.233.376.23
#FFFFFF6.231.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5022
Deuteranopia (green-blind)
#776A20
Tritanopia (blue-blind)
#BF1434
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #ad3825;
/* rgb */ color: rgb(173, 56, 37);
/* oklch */ color: oklch(50.9% 0.156 31.8);
Tailwind
colors: {
  custom: {
    50: '#ce7561',
    500: '#ad3825',
    950: '#000000',
  },
}
SCSS
$custom: #ad3825;
$custom-light: #ce7561;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3825",
  "rgb": {
    "r": 173,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 8.382,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50899,
    "c": 0.1561,
    "h": 31.8
  },
  "luminance": 0.11846
}

Semantic roles & 50–950 ramp

primary
#AD3825
secondary
#68B9C6
accent
#D0E840
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AD3825

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3825 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva