#AC3127#AC3127

#AC3127 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.161 H 28.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#AC3127
RGBrgb(172, 49, 39)
HSLhsl(5, 63%, 41%)
HSVhsv(5, 77%, 67%)
CMYKcmyk(0%, 71.5%, 77.3%, 32.5%)
CIE-LABlab(39.78, 49.25, 35.15)
CIE-LCHlch(39.78, 60.50, 35.52°)
OKLaboklab(49.97% 0.1411 0.0777)
OKLCHoklch(49.97% 0.161 28.8)
XYZxyz(18.4799, 11.1166, 3.0917)
Luminance0.1111 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3127 #27A2AC
analogous
#AC2760 #AC3127 #AC7427
triadic
#AC3127 #27AC31 #3127AC
tetradic
#AC3127 #60AC27 #27A2AC #7427AC
square
#AC3127 #60AC27 #27A2AC #7427AC
split-complementary
#AC3127 #27AC74 #2760AC
monochromatic
#481510 #7A231C #AC3127 #D3483D #DE776F

Accessibility & contrast

On white

6.52
#AC3127 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#AC3127 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3127
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3127#FFFFFF#000000##FFFFFF
##AC31271.006.523.226.52
#FFFFFF6.521.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554D25
Deuteranopia (green-blind)
#746822
Tritanopia (blue-blind)
#BE0030
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ac3127;
/* rgb */ color: rgb(172, 49, 39);
/* oklch */ color: oklch(50.0% 0.161 28.8);
Tailwind
colors: {
  custom: {
    50: '#cd7162',
    500: '#ac3127',
    950: '#000000',
  },
}
SCSS
$custom: #ac3127;
$custom-light: #cd7162;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3127",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.511,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49973,
    "c": 0.1611,
    "h": 28.8
  },
  "luminance": 0.11114
}

Semantic roles & 50–950 ramp

primary
#AC3127
secondary
#6ABEC5
accent
#DAE642
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79

Preview Lab

Preview with #AC3127

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3127 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva