#AC2F3F#AC2F3F

#AC2F3F is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.161 H 18.2°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#AC2F3F
RGBrgb(172, 47, 63)
HSLhsl(352, 57%, 43%)
HSVhsv(352, 73%, 67%)
CMYKcmyk(0%, 72.7%, 63.4%, 32.5%)
CIE-LABlab(39.86, 51.22, 20.79)
CIE-LCHlch(39.86, 55.28, 22.10°)
OKLaboklab(50.15% 0.1525 0.0501)
OKLCHoklch(50.15% 0.161 18.2)
XYZxyz(18.9289, 11.1653, 5.8601)
Luminance0.1116 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC2F3F #2FAC9C
analogous
#AC2F7D #AC2F3F #AC5D2F
triadic
#AC2F3F #3FAC2F #2F3FAC
tetradic
#AC2F3F #7DAC2F #2FAC9C #5D2FAC
square
#AC2F3F #7DAC2F #2FAC9C #5D2FAC
split-complementary
#AC2F3F #2FAC5D #2F7DAC
monochromatic
#4C151C #7C222D #AC2F3F #CE4B5B #DB7B87

Accessibility & contrast

On white

6.50
#AC2F3F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#AC2F3F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F3F
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC2F3F#FFFFFF#000000##FFFFFF
##AC2F3F1.006.503.236.50
#FFFFFF6.501.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514D3F
Deuteranopia (green-blind)
#71673C
Tritanopia (blue-blind)
#BD0536
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ac2f3f;
/* rgb */ color: rgb(172, 47, 63);
/* oklch */ color: oklch(50.1% 0.161 18.2);
Tailwind
colors: {
  custom: {
    50: '#cc7173',
    500: '#ac2f3f',
    950: '#000000',
  },
}
SCSS
$custom: #ac2f3f;
$custom-light: #cc7173;
$custom-dark: #000000;
JSON
{
  "hex": "#ac2f3f",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 352.32,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50148,
    "c": 0.1605,
    "h": 18.2
  },
  "luminance": 0.11163
}

Semantic roles & 50–950 ramp

primary
#AC2F3F
secondary
#74C3B9
accent
#E0CD47
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#150808
muted
#837B7B

Preview Lab

Preview with #AC2F3F

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

Preview Lab → · Contrast checker → · Palette generator →

#AC2F3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva