#AC3B34#AC3B34

#AC3B34 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.149 H 27.2°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#AC3B34
RGBrgb(172, 59, 52)
HSLhsl(4, 54%, 44%)
HSVhsv(4, 70%, 67%)
CMYKcmyk(0%, 65.7%, 69.8%, 32.5%)
CIE-LABlab(41.45, 45.73, 29.49)
CIE-LCHlch(41.45, 54.42, 32.81°)
OKLaboklab(51.28% 0.1328 0.0682)
OKLCHoklch(51.28% 0.149 27.2)
XYZxyz(19.1991, 12.1492, 4.5822)
Luminance0.1215 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3B34 #34A5AC
analogous
#AC3469 #AC3B34 #AC7734
triadic
#AC3B34 #34AC3B #3B34AC
tetradic
#AC3B34 #69AC34 #34A5AC #7734AC
square
#AC3B34 #69AC34 #34A5AC #7734AC
split-complementary
#AC3B34 #34AC77 #3469AC
monochromatic
#4E1B18 #7D2B26 #AC3B34 #CB5952 #D98681

Accessibility & contrast

On white

6.12
#AC3B34 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#AC3B34 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B34
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3B34#FFFFFF#000000##FFFFFF
##AC3B341.006.123.436.12
#FFFFFF6.121.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5232
Deuteranopia (green-blind)
#766B31
Tritanopia (blue-blind)
#BD1F3A
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #ac3b34;
/* rgb */ color: rgb(172, 59, 52);
/* oklch */ color: oklch(51.3% 0.149 27.2);
Tailwind
colors: {
  custom: {
    50: '#cc776c',
    500: '#ac3b34',
    950: '#000000',
  },
}
SCSS
$custom: #ac3b34;
$custom-light: #cc776c;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3b34",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 52
  },
  "hsl": {
    "h": 3.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51282,
    "c": 0.14929,
    "h": 27.2
  },
  "luminance": 0.12147
}

Semantic roles & 50–950 ramp

primary
#AC3B34
secondary
#79BEC2
accent
#D4DD4B
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150907
muted
#837B7A

Preview Lab

Preview with #AC3B34

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3B34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva