#AC2824#AC2824

#AC2824 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.169 H 27.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#AC2824
RGBrgb(172, 40, 36)
HSLhsl(2, 65%, 41%)
HSVhsv(2, 79%, 67%)
CMYKcmyk(0%, 76.7%, 79.1%, 32.5%)
CIE-LABlab(38.58, 52.35, 35.59)
CIE-LCHlch(38.58, 63.31, 34.21°)
OKLaboklab(49.07% 0.1503 0.0778)
OKLCHoklch(49.07% 0.169 27.4)
XYZxyz(18.0927, 10.4185, 2.7270)
Luminance0.1042 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC2824 #24A8AC
analogous
#AC2464 #AC2824 #AC6C24
triadic
#AC2824 #24AC28 #2824AC
tetradic
#AC2824 #64AC24 #24A8AC #6C24AC
square
#AC2824 #64AC24 #24A8AC #6C24AC
split-complementary
#AC2824 #24AC6C #2464AC
monochromatic
#47100F #791C19 #AC2824 #D53D38 #E06E6A

Accessibility & contrast

On white

6.81
#AC2824 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#AC2824 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2824
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC2824#FFFFFF#000000##FFFFFF
##AC28241.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514822
Deuteranopia (green-blind)
#71651E
Tritanopia (blue-blind)
#BE0029
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #ac2824;
/* rgb */ color: rgb(172, 40, 36);
/* oklch */ color: oklch(49.1% 0.169 27.4);
Tailwind
colors: {
  custom: {
    50: '#ce6d5f',
    500: '#ac2824',
    950: '#000000',
  },
}
SCSS
$custom: #ac2824;
$custom-light: #ce6d5f;
$custom-dark: #000000;
JSON
{
  "hex": "#ac2824",
  "rgb": {
    "r": 172,
    "g": 40,
    "b": 36
  },
  "hsl": {
    "h": 1.765,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49073,
    "c": 0.16919,
    "h": 27.4
  },
  "luminance": 0.10416
}

Semantic roles & 50–950 ramp

primary
#AC2824
secondary
#66C3C6
accent
#E3E83F
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150805
muted
#837B79

Preview Lab

Preview with #AC2824

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

Preview Lab → · Contrast checker → · Palette generator →

#AC2824 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva