#AC3824#AC3824

#AC3824 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.155 H 32.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX#AC3824
RGBrgb(172, 56, 36)
HSLhsl(9, 65%, 41%)
HSVhsv(9, 79%, 67%)
CMYKcmyk(0%, 67.4%, 79.1%, 32.5%)
CIE-LABlab(40.78, 46.30, 37.86)
CIE-LCHlch(40.78, 59.81, 39.27°)
OKLaboklab(50.72% 0.1313 0.0827)
OKLCHoklch(50.72% 0.155 32.2)
XYZxyz(18.7480, 11.7292, 2.9455)
Luminance0.1173 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3824 #2498AC
analogous
#AC2454 #AC3824 #AC7C24
triadic
#AC3824 #24AC38 #3824AC
tetradic
#AC3824 #54AC24 #2498AC #7C24AC
square
#AC3824 #54AC24 #2498AC #7C24AC
split-complementary
#AC3824 #24AC7C #2454AC
monochromatic
#47170F #792819 #AC3824 #D54F38 #E07C6A

Accessibility & contrast

On white

6.28
#AC3824 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.35
#AC3824 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3824
6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3824#FFFFFF#000000##FFFFFF
##AC38241.006.283.356.28
#FFFFFF6.281.0021.001.00
#0000003.3521.001.0021.00
##FFFFFF6.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595021
Deuteranopia (green-blind)
#766A1F
Tritanopia (blue-blind)
#BD1434
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #ac3824;
/* rgb */ color: rgb(172, 56, 36);
/* oklch */ color: oklch(50.7% 0.155 32.2);
Tailwind
colors: {
  custom: {
    50: '#cd7560',
    500: '#ac3824',
    950: '#000000',
  },
}
SCSS
$custom: #ac3824;
$custom-light: #cd7560;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3824",
  "rgb": {
    "r": 172,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 8.824,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50717,
    "c": 0.15521,
    "h": 32.2
  },
  "luminance": 0.11726
}

Semantic roles & 50–950 ramp

primary
#AC3824
secondary
#66B8C6
accent
#D0E83F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3824

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3824 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva