#AC3923#AC3923

#AC3923 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.154 H 32.9°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#AC3923
RGBrgb(172, 57, 35)
HSLhsl(10, 66%, 41%)
HSVhsv(10, 80%, 67%)
CMYKcmyk(0%, 66.9%, 79.7%, 32.5%)
CIE-LABlab(40.93, 45.84, 38.55)
CIE-LCHlch(40.93, 59.90, 40.06°)
OKLaboklab(50.83% 0.1297 0.0839)
OKLCHoklch(50.83% 0.154 32.9)
XYZxyz(18.7819, 11.8210, 2.8825)
Luminance0.1182 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3923 #2396AC
analogous
#AC2351 #AC3923 #AC7D23
triadic
#AC3923 #23AC39 #3923AC
tetradic
#AC3923 #51AC23 #2396AC #7D23AC
square
#AC3923 #51AC23 #2396AC #7D23AC
split-complementary
#AC3923 #23AC7D #2351AC
monochromatic
#46170E #792819 #AC3923 #D65036 #E07C69

Accessibility & contrast

On white

6.24
#AC3923 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.36
#AC3923 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3923
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3923#FFFFFF#000000##FFFFFF
##AC39231.006.243.366.24
#FFFFFF6.241.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5020
Deuteranopia (green-blind)
#776A1E
Tritanopia (blue-blind)
#BD1635
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #ac3923;
/* rgb */ color: rgb(172, 57, 35);
/* oklch */ color: oklch(50.8% 0.154 32.9);
Tailwind
colors: {
  custom: {
    50: '#cd7560',
    500: '#ac3923',
    950: '#000000',
  },
}
SCSS
$custom: #ac3923;
$custom-light: #cd7560;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3923",
  "rgb": {
    "r": 172,
    "g": 57,
    "b": 35
  },
  "hsl": {
    "h": 9.635,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50825,
    "c": 0.15448,
    "h": 32.9
  },
  "luminance": 0.11818
}

Semantic roles & 50–950 ramp

primary
#AC3923
secondary
#64B7C6
accent
#CEE93F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3923

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3923 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva