#AC3C24#AC3C24

#AC3C24 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.151 H 33.7°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#AC3C24
RGBrgb(172, 60, 36)
HSLhsl(11, 65%, 41%)
HSVhsv(11, 79%, 67%)
CMYKcmyk(0%, 65.1%, 79.1%, 32.5%)
CIE-LABlab(41.43, 44.57, 38.52)
CIE-LCHlch(41.43, 58.91, 40.83°)
OKLaboklab(51.2% 0.126 0.0841)
OKLCHoklch(51.2% 0.151 33.7)
XYZxyz(18.9497, 12.1325, 3.0127)
Luminance0.1213 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3C24 #2494AC
analogous
#AC2450 #AC3C24 #AC8024
triadic
#AC3C24 #24AC3C #3C24AC
tetradic
#AC3C24 #50AC24 #2494AC #8024AC
square
#AC3C24 #50AC24 #2494AC #8024AC
split-complementary
#AC3C24 #24AC80 #2450AC
monochromatic
#47190F #792A19 #AC3C24 #D55438 #E07F6A

Accessibility & contrast

On white

6.13
#AC3C24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#AC3C24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3C24
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3C24#FFFFFF#000000##FFFFFF
##AC3C241.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5220
Deuteranopia (green-blind)
#786B20
Tritanopia (blue-blind)
#BD1D37
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #ac3c24;
/* rgb */ color: rgb(172, 60, 36);
/* oklch */ color: oklch(51.2% 0.151 33.7);
Tailwind
colors: {
  custom: {
    50: '#cd7760',
    500: '#ac3c24',
    950: '#000000',
  },
}
SCSS
$custom: #ac3c24;
$custom-light: #cd7760;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3c24",
  "rgb": {
    "r": 172,
    "g": 60,
    "b": 36
  },
  "hsl": {
    "h": 10.588,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51201,
    "c": 0.15148,
    "h": 33.7
  },
  "luminance": 0.1213
}

Semantic roles & 50–950 ramp

primary
#AC3C24
secondary
#66B5C6
accent
#CBE83F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3C24

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3C24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva