#AC2B24#AC2B24

#AC2B24 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.167 H 28.1°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#AC2B24
RGBrgb(172, 43, 36)
HSLhsl(3, 65%, 41%)
HSVhsv(3, 79%, 67%)
CMYKcmyk(0%, 75%, 79.1%, 32.5%)
CIE-LABlab(38.95, 51.34, 35.97)
CIE-LCHlch(38.95, 62.68, 35.02°)
OKLaboklab(49.35% 0.1471 0.0786)
OKLCHoklch(49.35% 0.167 28.1)
XYZxyz(18.1977, 10.6286, 2.7621)
Luminance0.1063 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC2B24 #24A5AC
analogous
#AC2461 #AC2B24 #AC6F24
triadic
#AC2B24 #24AC2B #2B24AC
tetradic
#AC2B24 #61AC24 #24A5AC #6F24AC
square
#AC2B24 #61AC24 #24A5AC #6F24AC
split-complementary
#AC2B24 #24AC6F #2461AC
monochromatic
#47120F #791E19 #AC2B24 #D54038 #E0716A

Accessibility & contrast

On white

6.72
#AC2B24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#AC2B24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B24
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC2B24#FFFFFF#000000##FFFFFF
##AC2B241.006.723.136.72
#FFFFFF6.721.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524A22
Deuteranopia (green-blind)
#72661E
Tritanopia (blue-blind)
#BE002B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #ac2b24;
/* rgb */ color: rgb(172, 43, 36);
/* oklch */ color: oklch(49.3% 0.167 28.1);
Tailwind
colors: {
  custom: {
    50: '#ce6f60',
    500: '#ac2b24',
    950: '#000000',
  },
}
SCSS
$custom: #ac2b24;
$custom-light: #ce6f60;
$custom-dark: #000000;
JSON
{
  "hex": "#ac2b24",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 36
  },
  "hsl": {
    "h": 3.088,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49345,
    "c": 0.16675,
    "h": 28.1
  },
  "luminance": 0.10626
}

Semantic roles & 50–950 ramp

primary
#AC2B24
secondary
#66C1C6
accent
#E0E83F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150805
muted
#837B79

Preview Lab

Preview with #AC2B24

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

Preview Lab → · Contrast checker → · Palette generator →

#AC2B24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva