#AD5037#AD5037

#AD5037 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.4% C 0.128 H 36.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#AD5037
RGBrgb(173, 80, 55)
HSLhsl(13, 52%, 45%)
HSVhsv(13, 68%, 68%)
CMYKcmyk(0%, 53.8%, 68.2%, 32.2%)
CIE-LABlab(45.50, 36.21, 32.57)
CIE-LCHlch(45.50, 48.70, 41.98°)
OKLaboklab(54.38% 0.1036 0.0754)
OKLCHoklch(54.38% 0.128 36)
XYZxyz(20.7938, 14.9000, 5.3947)
Luminance0.1490 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD5037 #3794AD
analogous
#AD3759 #AD5037 #AD8B37
triadic
#AD5037 #37AD50 #5037AD
tetradic
#AD5037 #59AD37 #3794AD #8B37AD
square
#AD5037 #59AD37 #3794AD #8B37AD
split-complementary
#AD5037 #37AD8B #3759AD
monochromatic
#502519 #7F3B28 #AD5037 #CA7057 #D89786

Accessibility & contrast

On white

5.28
#AD5037 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#AD5037 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD5037
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD5037#FFFFFF#000000##FFFFFF
##AD50371.005.283.985.28
#FFFFFF5.281.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695F34
Deuteranopia (green-blind)
#7F7335
Tritanopia (blue-blind)
#BD3E4A
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #ad5037;
/* rgb */ color: rgb(173, 80, 55);
/* oklch */ color: oklch(54.4% 0.128 36.0);
Tailwind
colors: {
  custom: {
    50: '#cb836e',
    500: '#ad5037',
    950: '#000000',
  },
}
SCSS
$custom: #ad5037;
$custom-light: #cb836e;
$custom-dark: #000000;
JSON
{
  "hex": "#ad5037",
  "rgb": {
    "r": 173,
    "g": 80,
    "b": 55
  },
  "hsl": {
    "h": 12.712,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54382,
    "c": 0.12813,
    "h": 36
  },
  "luminance": 0.14897
}

Semantic roles & 50–950 ramp

primary
#AD5037
secondary
#7DB4C2
accent
#BDDB4D
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A

Preview Lab

Preview with #AD5037

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

Preview Lab → · Contrast checker → · Palette generator →

#AD5037 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva