#AD3C1B#AD3C1B

#AD3C1B is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.154 H 36.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#AD3C1B
RGBrgb(173, 60, 27)
HSLhsl(14, 73%, 39%)
HSVhsv(14, 84%, 68%)
CMYKcmyk(0%, 65.3%, 84.4%, 32.2%)
CIE-LABlab(41.53, 44.64, 43.20)
CIE-LCHlch(41.53, 62.12, 44.07°)
OKLaboklab(51.29% 0.1245 0.0913)
OKLCHoklch(51.29% 0.154 36.3)
XYZxyz(19.0494, 12.1979, 2.3881)
Luminance0.1220 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3C1B #1B8CAD
analogous
#AD1B43 #AD3C1B #AD851B
triadic
#AD3C1B #1BAD3C #3C1BAD
tetradic
#AD3C1B #43AD1B #1B8CAD #851BAD
square
#AD3C1B #43AD1B #1B8CAD #851BAD
split-complementary
#AD3C1B #1BAD85 #1B43AD
monochromatic
#43170A #782A13 #AD3C1B #DD5128 #E67C5D

Accessibility & contrast

On white

6.11
#AD3C1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#AD3C1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3C1B
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3C1B#FFFFFF#000000##FFFFFF
##AD3C1B1.006.113.446.11
#FFFFFF6.111.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5215
Deuteranopia (green-blind)
#796B15
Tritanopia (blue-blind)
#BF1B36
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #ad3c1b;
/* rgb */ color: rgb(173, 60, 27);
/* oklch */ color: oklch(51.3% 0.154 36.3);
Tailwind
colors: {
  custom: {
    50: '#ce775b',
    500: '#ad3c1b',
    950: '#000000',
  },
}
SCSS
$custom: #ad3c1b;
$custom-light: #ce775b;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3c1b",
  "rgb": {
    "r": 173,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 13.562,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.51288,
    "c": 0.15438,
    "h": 36.3
  },
  "luminance": 0.12195
}

Semantic roles & 50–950 ramp

primary
#AD3C1B
secondary
#5AB0CA
accent
#C6F038
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AD3C1B

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3C1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva