#AC2923#AC2923

#AC2923 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.169 H 27.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#AC2923
RGBrgb(172, 41, 35)
HSLhsl(3, 66%, 41%)
HSVhsv(3, 80%, 67%)
CMYKcmyk(0%, 76.2%, 79.7%, 32.5%)
CIE-LABlab(38.69, 51.98, 36.27)
CIE-LCHlch(38.69, 63.39, 34.90°)
OKLaboklab(49.15% 0.1489 0.0789)
OKLCHoklch(49.15% 0.169 27.9)
XYZxyz(18.1117, 10.4807, 2.6591)
Luminance0.1048 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC2923 #23A6AC
analogous
#AC2361 #AC2923 #AC6E23
triadic
#AC2923 #23AC29 #2923AC
tetradic
#AC2923 #61AC23 #23A6AC #6E23AC
square
#AC2923 #61AC23 #23A6AC #6E23AC
split-complementary
#AC2923 #23AC6E #2361AC
monochromatic
#46110E #791D19 #AC2923 #D63D36 #E06E69

Accessibility & contrast

On white

6.78
#AC2923 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#AC2923 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2923
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC2923#FFFFFF#000000##FFFFFF
##AC29231.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514921
Deuteranopia (green-blind)
#72651D
Tritanopia (blue-blind)
#BE0029
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #ac2923;
/* rgb */ color: rgb(172, 41, 35);
/* oklch */ color: oklch(49.1% 0.169 27.9);
Tailwind
colors: {
  custom: {
    50: '#ce6e5f',
    500: '#ac2923',
    950: '#000000',
  },
}
SCSS
$custom: #ac2923;
$custom-light: #ce6e5f;
$custom-dark: #000000;
JSON
{
  "hex": "#ac2923",
  "rgb": {
    "r": 172,
    "g": 41,
    "b": 35
  },
  "hsl": {
    "h": 2.628,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4915,
    "c": 0.16852,
    "h": 27.9
  },
  "luminance": 0.10478
}

Semantic roles & 50–950 ramp

primary
#AC2923
secondary
#64C2C6
accent
#E2E93F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AC2923

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

Preview Lab → · Contrast checker → · Palette generator →

#AC2923 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva