#AC3E4B#AC3E4B

#AC3E4B is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.144 H 16.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#AC3E4B
RGBrgb(172, 62, 75)
HSLhsl(353, 47%, 46%)
HSVhsv(353, 64%, 67%)
CMYKcmyk(0%, 64%, 56.4%, 32.5%)
CIE-LABlab(42.35, 45.93, 16.63)
CIE-LCHlch(42.35, 48.85, 19.90°)
OKLaboklab(52.08% 0.1377 0.0413)
OKLCHoklch(52.08% 0.144 16.7)
XYZxyz(20.0077, 12.7265, 8.0581)
Luminance0.1272 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3E4B #3EAC9F
analogous
#AC3E82 #AC3E4B #AC683E
triadic
#AC3E4B #4BAC3E #3E4BAC
tetradic
#AC3E4B #82AC3E #3EAC9F #683EAC
square
#AC3E4B #82AC3E #3EAC9F #683EAC
split-complementary
#AC3E4B #3EAC68 #3E82AC
monochromatic
#521E24 #7F2E37 #AC3E4B #C6616D #D68E97

Accessibility & contrast

On white

5.92
#AC3E4B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#AC3E4B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3E4B
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3E4B#FFFFFF#000000##FFFFFF
##AC3E4B1.005.923.545.92
#FFFFFF5.921.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59564B
Deuteranopia (green-blind)
#756C48
Tritanopia (blue-blind)
#BC2A43
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #ac3e4b;
/* rgb */ color: rgb(172, 62, 75);
/* oklch */ color: oklch(52.1% 0.144 16.7);
Tailwind
colors: {
  custom: {
    50: '#ca797d',
    500: '#ac3e4b',
    950: '#000000',
  },
}
SCSS
$custom: #ac3e4b;
$custom-light: #ca797d;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3e4b",
  "rgb": {
    "r": 172,
    "g": 62,
    "b": 75
  },
  "hsl": {
    "h": 352.909,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52084,
    "c": 0.14378,
    "h": 16.7
  },
  "luminance": 0.12724
}

Semantic roles & 50–950 ramp

primary
#AC3E4B
secondary
#85C1BA
accent
#D7C751
background
#FDF7F7
surface
#FAEEEE
border
#D3C9C9
text
#140909
muted
#837B7B

Preview Lab

Preview with #AC3E4B

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3E4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva