#AC3523#AC3523

#AC3523 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.158 H 31.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#AC3523
RGBrgb(172, 53, 35)
HSLhsl(8, 66%, 41%)
HSVhsv(8, 80%, 67%)
CMYKcmyk(0%, 69.2%, 79.7%, 32.5%)
CIE-LABlab(40.31, 47.51, 37.92)
CIE-LCHlch(40.31, 60.79, 38.60°)
OKLaboklab(50.36% 0.1349 0.0825)
OKLCHoklch(50.36% 0.158 31.5)
XYZxyz(18.5919, 11.4410, 2.8192)
Luminance0.1144 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3523 #239AAC
analogous
#AC2355 #AC3523 #AC7923
triadic
#AC3523 #23AC35 #3523AC
tetradic
#AC3523 #55AC23 #239AAC #7923AC
square
#AC3523 #55AC23 #239AAC #7923AC
split-complementary
#AC3523 #23AC79 #2355AC
monochromatic
#46160E #792519 #AC3523 #D64B36 #E07969

Accessibility & contrast

On white

6.39
#AC3523 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#AC3523 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3523
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3523#FFFFFF#000000##FFFFFF
##AC35231.006.393.296.39
#FFFFFF6.391.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584E20
Deuteranopia (green-blind)
#75691E
Tritanopia (blue-blind)
#BE0B32
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #ac3523;
/* rgb */ color: rgb(172, 53, 35);
/* oklch */ color: oklch(50.4% 0.158 31.5);
Tailwind
colors: {
  custom: {
    50: '#cd735f',
    500: '#ac3523',
    950: '#000000',
  },
}
SCSS
$custom: #ac3523;
$custom-light: #cd735f;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3523",
  "rgb": {
    "r": 172,
    "g": 53,
    "b": 35
  },
  "hsl": {
    "h": 7.883,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50362,
    "c": 0.15817,
    "h": 31.5
  },
  "luminance": 0.11438
}

Semantic roles & 50–950 ramp

primary
#AC3523
secondary
#64B9C6
accent
#D3E93F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3523

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3523 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva