#AC3527#AC3527

#AC3527 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.157 H 30.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#AC3527
RGBrgb(172, 53, 39)
HSLhsl(6, 63%, 41%)
HSVhsv(6, 77%, 67%)
CMYKcmyk(0%, 69.2%, 77.3%, 32.5%)
CIE-LABlab(40.35, 47.66, 35.77)
CIE-LCHlch(40.35, 59.59, 36.88°)
OKLaboklab(50.41% 0.1362 0.079)
OKLCHoklch(50.41% 0.157 30.1)
XYZxyz(18.6547, 11.4661, 3.1500)
Luminance0.1146 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3527 #279EAC
analogous
#AC275C #AC3527 #AC7827
triadic
#AC3527 #27AC35 #3527AC
tetradic
#AC3527 #5CAC27 #279EAC #7827AC
square
#AC3527 #5CAC27 #279EAC #7827AC
split-complementary
#AC3527 #27AC78 #275CAC
monochromatic
#481610 #7A261C #AC3527 #D34D3D #DE7B6F

Accessibility & contrast

On white

6.38
#AC3527 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#AC3527 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3527
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3527#FFFFFF#000000##FFFFFF
##AC35271.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574F24
Deuteranopia (green-blind)
#756922
Tritanopia (blue-blind)
#BD0C33
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #ac3527;
/* rgb */ color: rgb(172, 53, 39);
/* oklch */ color: oklch(50.4% 0.157 30.1);
Tailwind
colors: {
  custom: {
    50: '#cd7362',
    500: '#ac3527',
    950: '#000000',
  },
}
SCSS
$custom: #ac3527;
$custom-light: #cd7362;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3527",
  "rgb": {
    "r": 172,
    "g": 53,
    "b": 39
  },
  "hsl": {
    "h": 6.316,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50406,
    "c": 0.15745,
    "h": 30.1
  },
  "luminance": 0.11463
}

Semantic roles & 50–950 ramp

primary
#AC3527
secondary
#6ABBC5
accent
#D5E642
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3527

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3527 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva