#AC2947#AC2947

#AC2947 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.167 H 12.9°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#AC2947
RGBrgb(172, 41, 71)
HSLhsl(346, 62%, 42%)
HSVhsv(346, 76%, 67%)
CMYKcmyk(0%, 76.2%, 58.7%, 32.5%)
CIE-LABlab(39.27, 53.86, 14.98)
CIE-LCHlch(39.27, 55.90, 15.54°)
OKLaboklab(49.76% 0.1624 0.0372)
OKLCHoklch(49.76% 0.167 12.9)
XYZxyz(18.9454, 10.8142, 7.0498)
Luminance0.1081 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC2947 #29AC8E
analogous
#AC2988 #AC2947 #AC4D29
triadic
#AC2947 #47AC29 #2947AC
tetradic
#AC2947 #88AC29 #29AC8E #4D29AC
square
#AC2947 #88AC29 #29AC8E #4D29AC
split-complementary
#AC2947 #29AC4D #2988AC
monochromatic
#49111E #7B1D33 #AC2947 #D24162 #DD728B

Accessibility & contrast

On white

6.64
#AC2947 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#AC2947 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2947
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC2947#FFFFFF#000000##FFFFFF
##AC29471.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4B47
Deuteranopia (green-blind)
#6E6644
Tritanopia (blue-blind)
#BC0036
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #ac2947;
/* rgb */ color: rgb(172, 41, 71);
/* oklch */ color: oklch(49.8% 0.167 12.9);
Tailwind
colors: {
  custom: {
    50: '#cb6f79',
    500: '#ac2947',
    950: '#000000',
  },
}
SCSS
$custom: #ac2947;
$custom-light: #cb6f79;
$custom-dark: #000000;
JSON
{
  "hex": "#ac2947",
  "rgb": {
    "r": 172,
    "g": 41,
    "b": 71
  },
  "hsl": {
    "h": 346.26,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49761,
    "c": 0.16661,
    "h": 12.9
  },
  "luminance": 0.10811
}

Semantic roles & 50–950 ramp

primary
#AC2947
secondary
#6CC5B0
accent
#E5C043
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#150809
muted
#837B7B

Preview Lab

Preview with #AC2947

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

Preview Lab → · Contrast checker → · Palette generator →

#AC2947 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva