#AD3D25#AD3D25

#AD3D25 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.151 H 33.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#AD3D25
RGBrgb(173, 61, 37)
HSLhsl(11, 65%, 41%)
HSVhsv(11, 79%, 68%)
CMYKcmyk(0%, 64.7%, 78.6%, 32.2%)
CIE-LABlab(41.78, 44.52, 38.40)
CIE-LCHlch(41.78, 58.80, 40.78°)
OKLaboklab(51.5% 0.1259 0.0841)
OKLCHoklch(51.5% 0.151 33.7)
XYZxyz(19.2384, 12.3581, 3.1222)
Luminance0.1235 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3D25 #2595AD
analogous
#AD2551 #AD3D25 #AD8125
triadic
#AD3D25 #25AD3D #3D25AD
tetradic
#AD3D25 #51AD25 #2595AD #8125AD
square
#AD3D25 #51AD25 #2595AD #8125AD
split-complementary
#AD3D25 #25AD81 #2551AD
monochromatic
#48190F #7B2B1A #AD3D25 #D5563A #E0816D

Accessibility & contrast

On white

6.05
#AD3D25 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#AD3D25 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3D25
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3D25#FFFFFF#000000##FFFFFF
##AD3D251.006.053.476.05
#FFFFFF6.051.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5321
Deuteranopia (green-blind)
#786C21
Tritanopia (blue-blind)
#BE1F38
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #ad3d25;
/* rgb */ color: rgb(173, 61, 37);
/* oklch */ color: oklch(51.5% 0.151 33.7);
Tailwind
colors: {
  custom: {
    50: '#cd7861',
    500: '#ad3d25',
    950: '#000000',
  },
}
SCSS
$custom: #ad3d25;
$custom-light: #cd7861;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3d25",
  "rgb": {
    "r": 173,
    "g": 61,
    "b": 37
  },
  "hsl": {
    "h": 10.588,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51504,
    "c": 0.1514,
    "h": 33.7
  },
  "luminance": 0.12355
}

Semantic roles & 50–950 ramp

primary
#AD3D25
secondary
#68B5C6
accent
#CAE840
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AD3D25

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3D25 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva