#AD533A#AD533A

#AD533A is a mid, vivid red. Relative luminance 0.154; OKLCH L 54.9% C 0.124 H 36.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#AD533A
RGBrgb(173, 83, 58)
HSLhsl(13, 50%, 45%)
HSVhsv(13, 66%, 68%)
CMYKcmyk(0%, 52%, 66.5%, 32.2%)
CIE-LABlab(46.15, 34.83, 31.64)
CIE-LCHlch(46.15, 47.06, 42.25°)
OKLaboklab(54.89% 0.0999 0.0738)
OKLCHoklch(54.89% 0.124 36.4)
XYZxyz(21.0924, 15.3788, 5.8598)
Luminance0.1538 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD533A #3A94AD
analogous
#AD3A5B #AD533A #AD8C3A
triadic
#AD533A #3AAD53 #533AAD
tetradic
#AD533A #5BAD3A #3A94AD #8C3AAD
square
#AD533A #5BAD3A #3A94AD #8C3AAD
split-complementary
#AD533A #3AAD8C #3A5BAD
monochromatic
#51271B #7F3D2B #AD533A #C8735C #D89B8A

Accessibility & contrast

On white

5.15
#AD533A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#AD533A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD533A
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD533A#FFFFFF#000000##FFFFFF
##AD533A1.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6137
Deuteranopia (green-blind)
#817538
Tritanopia (blue-blind)
#BD424D
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #ad533a;
/* rgb */ color: rgb(173, 83, 58);
/* oklch */ color: oklch(54.9% 0.124 36.4);
Tailwind
colors: {
  custom: {
    50: '#cb8571',
    500: '#ad533a',
    950: '#000000',
  },
}
SCSS
$custom: #ad533a;
$custom-light: #cb8571;
$custom-dark: #000000;
JSON
{
  "hex": "#ad533a",
  "rgb": {
    "r": 173,
    "g": 83,
    "b": 58
  },
  "hsl": {
    "h": 13.043,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54891,
    "c": 0.12421,
    "h": 36.4
  },
  "luminance": 0.15376
}

Semantic roles & 50–950 ramp

primary
#AD533A
secondary
#81B4C2
accent
#BBD94E
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A

Preview Lab

Preview with #AD533A

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

Preview Lab → · Contrast checker → · Palette generator →

#AD533A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva