#AC2E3A#AC2E3A

#AC2E3A is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.162 H 20.3°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#AC2E3A
RGBrgb(172, 46, 58)
HSLhsl(354, 58%, 43%)
HSVhsv(354, 73%, 67%)
CMYKcmyk(0%, 73.3%, 66.3%, 32.5%)
CIE-LABlab(39.64, 51.29, 23.62)
CIE-LCHlch(39.64, 56.47, 24.73°)
OKLaboklab(49.95% 0.1517 0.056)
OKLCHoklch(49.95% 0.162 20.3)
XYZxyz(18.7560, 11.0329, 5.1441)
Luminance0.1103 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC2E3A #2EACA0
analogous
#AC2E79 #AC2E3A #AC612E
triadic
#AC2E3A #3AAC2E #2E3AAC
tetradic
#AC2E3A #79AC2E #2EACA0 #612EAC
square
#AC2E3A #79AC2E #2EACA0 #612EAC
split-complementary
#AC2E3A #2EAC61 #2E79AC
monochromatic
#4B1419 #7C212A #AC2E3A #CE4956 #DB7983

Accessibility & contrast

On white

6.55
#AC2E3A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#AC2E3A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2E3A
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC2E3A#FFFFFF#000000##FFFFFF
##AC2E3A1.006.553.216.55
#FFFFFF6.551.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514C39
Deuteranopia (green-blind)
#716736
Tritanopia (blue-blind)
#BD0033
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #ac2e3a;
/* rgb */ color: rgb(172, 46, 58);
/* oklch */ color: oklch(50.0% 0.162 20.3);
Tailwind
colors: {
  custom: {
    50: '#cc7070',
    500: '#ac2e3a',
    950: '#000000',
  },
}
SCSS
$custom: #ac2e3a;
$custom-light: #cc7070;
$custom-dark: #000000;
JSON
{
  "hex": "#ac2e3a",
  "rgb": {
    "r": 172,
    "g": 46,
    "b": 58
  },
  "hsl": {
    "h": 354.286,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49954,
    "c": 0.16167,
    "h": 20.3
  },
  "luminance": 0.1103
}

Semantic roles & 50–950 ramp

primary
#AC2E3A
secondary
#72C3BC
accent
#E1D247
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A

Preview Lab

Preview with #AC2E3A

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

Preview Lab → · Contrast checker → · Palette generator →

#AC2E3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva