#AC3C23#AC3C23

#AC3C23 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.152 H 34.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#AC3C23
RGBrgb(172, 60, 35)
HSLhsl(11, 66%, 41%)
HSVhsv(11, 80%, 67%)
CMYKcmyk(0%, 65.1%, 79.7%, 32.5%)
CIE-LABlab(41.42, 44.53, 39.04)
CIE-LCHlch(41.42, 59.22, 41.24°)
OKLaboklab(51.19% 0.1257 0.085)
OKLCHoklch(51.19% 0.152 34.1)
XYZxyz(18.9346, 12.1265, 2.9334)
Luminance0.1212 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3C23 #2393AC
analogous
#AC234E #AC3C23 #AC8023
triadic
#AC3C23 #23AC3C #3C23AC
tetradic
#AC3C23 #4EAC23 #2393AC #8023AC
square
#AC3C23 #4EAC23 #2393AC #8023AC
split-complementary
#AC3C23 #23AC80 #234EAC
monochromatic
#46190E #792A19 #AC3C23 #D65336 #E07F69

Accessibility & contrast

On white

6.13
#AC3C23 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#AC3C23 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3C23
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3C23#FFFFFF#000000##FFFFFF
##AC3C231.006.133.426.13
#FFFFFF6.131.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C521F
Deuteranopia (green-blind)
#786B1F
Tritanopia (blue-blind)
#BD1D37
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #ac3c23;
/* rgb */ color: rgb(172, 60, 35);
/* oklch */ color: oklch(51.2% 0.152 34.1);
Tailwind
colors: {
  custom: {
    50: '#cd7760',
    500: '#ac3c23',
    950: '#000000',
  },
}
SCSS
$custom: #ac3c23;
$custom-light: #cd7760;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3c23",
  "rgb": {
    "r": 172,
    "g": 60,
    "b": 35
  },
  "hsl": {
    "h": 10.949,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51191,
    "c": 0.15169,
    "h": 34.1
  },
  "luminance": 0.12124
}

Semantic roles & 50–950 ramp

primary
#AC3C23
secondary
#64B4C6
accent
#CAE93F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3C23

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3C23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva