#AD3620#AD3620

#AD3620 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.159 H 32.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#AD3620
RGBrgb(173, 54, 32)
HSLhsl(9, 69%, 40%)
HSVhsv(9, 82%, 68%)
CMYKcmyk(0%, 68.8%, 81.5%, 32.2%)
CIE-LABlab(40.62, 47.35, 39.88)
CIE-LCHlch(40.62, 61.91, 40.11°)
OKLaboklab(50.62% 0.1337 0.0858)
OKLCHoklch(50.62% 0.159 32.7)
XYZxyz(18.8156, 11.6297, 2.6202)
Luminance0.1163 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3620 #2097AD
analogous
#AD2050 #AD3620 #AD7D20
triadic
#AD3620 #20AD36 #3620AD
tetradic
#AD3620 #50AD20 #2097AD #7D20AD
square
#AD3620 #50AD20 #2097AD #7D20AD
split-complementary
#AD3620 #20AD7D #2050AD
monochromatic
#46160D #792616 #AD3620 #D94B31 #E27965

Accessibility & contrast

On white

6.32
#AD3620 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#AD3620 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3620
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3620#FFFFFF#000000##FFFFFF
##AD36201.006.323.336.32
#FFFFFF6.321.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#594F1C
Deuteranopia (green-blind)
#76691A
Tritanopia (blue-blind)
#BF0C32
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #ad3620;
/* rgb */ color: rgb(173, 54, 32);
/* oklch */ color: oklch(50.6% 0.159 32.7);
Tailwind
colors: {
  custom: {
    50: '#ce745d',
    500: '#ad3620',
    950: '#000000',
  },
}
SCSS
$custom: #ad3620;
$custom-light: #ce745d;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3620",
  "rgb": {
    "r": 173,
    "g": 54,
    "b": 32
  },
  "hsl": {
    "h": 9.362,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50619,
    "c": 0.15885,
    "h": 32.7
  },
  "luminance": 0.11627
}

Semantic roles & 50–950 ramp

primary
#AD3620
secondary
#61B8C8
accent
#D0EC3C
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AD3620

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3620 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva