#AD3E2C#AD3E2C

#AD3E2C is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.149 H 31.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#AD3E2C
RGBrgb(173, 62, 44)
HSLhsl(8, 59%, 43%)
HSVhsv(8, 75%, 68%)
CMYKcmyk(0%, 64.2%, 74.6%, 32.2%)
CIE-LABlab(42.02, 44.36, 34.82)
CIE-LCHlch(42.02, 56.39, 38.13°)
OKLaboklab(51.71% 0.1268 0.0782)
OKLCHoklch(51.71% 0.149 31.7)
XYZxyz(19.4129, 12.5141, 3.7756)
Luminance0.1251 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3E2C #2C9BAD
analogous
#AD2C5B #AD3E2C #AD7E2C
triadic
#AD3E2C #2CAD3E #3E2CAD
tetradic
#AD3E2C #5BAD2C #2C9BAD #7E2CAD
square
#AD3E2C #5BAD2C #2C9BAD #7E2CAD
split-complementary
#AD3E2C #2CAD7E #2C5BAD
monochromatic
#4B1B13 #7C2D20 #AD3E2C #D05946 #DC8577

Accessibility & contrast

On white

6.00
#AD3E2C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#AD3E2C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3E2C
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3E2C#FFFFFF#000000##FFFFFF
##AD3E2C1.006.003.506.00
#FFFFFF6.001.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5429
Deuteranopia (green-blind)
#786C28
Tritanopia (blue-blind)
#BE223A
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #ad3e2c;
/* rgb */ color: rgb(173, 62, 44);
/* oklch */ color: oklch(51.7% 0.149 31.7);
Tailwind
colors: {
  custom: {
    50: '#cd7866',
    500: '#ad3e2c',
    950: '#000000',
  },
}
SCSS
$custom: #ad3e2c;
$custom-light: #cd7866;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3e2c",
  "rgb": {
    "r": 173,
    "g": 62,
    "b": 44
  },
  "hsl": {
    "h": 8.372,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.5171,
    "c": 0.14893,
    "h": 31.7
  },
  "luminance": 0.12511
}

Semantic roles & 50–950 ramp

primary
#AD3E2C
secondary
#71B9C4
accent
#CDE345
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A

Preview Lab

Preview with #AD3E2C

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3E2C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva