#AD4121#AD4121

#AD4121 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.149 H 36.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#AD4121
RGBrgb(173, 65, 33)
HSLhsl(14, 68%, 40%)
HSVhsv(14, 81%, 68%)
CMYKcmyk(0%, 62.4%, 80.9%, 32.2%)
CIE-LABlab(42.43, 42.56, 41.12)
CIE-LCHlch(42.43, 59.18, 44.02°)
OKLaboklab(51.98% 0.1191 0.0888)
OKLCHoklch(51.98% 0.149 36.7)
XYZxyz(19.4005, 12.7774, 2.8833)
Luminance0.1278 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD4121 #218DAD
analogous
#AD2147 #AD4121 #AD8721
triadic
#AD4121 #21AD41 #4121AD
tetradic
#AD4121 #47AD21 #218DAD #8721AD
square
#AD4121 #47AD21 #218DAD #8721AD
split-complementary
#AD4121 #21AD87 #2147AD
monochromatic
#461A0D #7A2E17 #AD4121 #D85933 #E28366

Accessibility & contrast

On white

5.91
#AD4121 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#AD4121 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4121
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD4121#FFFFFF#000000##FFFFFF
##AD41211.005.913.565.91
#FFFFFF5.911.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#60551C
Deuteranopia (green-blind)
#7A6D1D
Tritanopia (blue-blind)
#BE253B
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #ad4121;
/* rgb */ color: rgb(173, 65, 33);
/* oklch */ color: oklch(52.0% 0.149 36.7);
Tailwind
colors: {
  custom: {
    50: '#cd7a5f',
    500: '#ad4121',
    950: '#000000',
  },
}
SCSS
$custom: #ad4121;
$custom-light: #cd7a5f;
$custom-dark: #000000;
JSON
{
  "hex": "#ad4121",
  "rgb": {
    "r": 173,
    "g": 65,
    "b": 33
  },
  "hsl": {
    "h": 13.714,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51979,
    "c": 0.14856,
    "h": 36.7
  },
  "luminance": 0.12775
}

Semantic roles & 50–950 ramp

primary
#AD4121
secondary
#62B0C7
accent
#C3EB3D
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150905
muted
#837B79

Preview Lab

Preview with #AD4121

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

Preview Lab → · Contrast checker → · Palette generator →

#AD4121 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva