#AC3321#AC3321

#AC3321 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.160 H 31.4°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#AC3321
RGBrgb(172, 51, 33)
HSLhsl(8, 68%, 40%)
HSVhsv(8, 81%, 67%)
CMYKcmyk(0%, 70.3%, 80.8%, 32.5%)
CIE-LABlab(40.00, 48.25, 38.68)
CIE-LCHlch(40.00, 61.84, 38.72°)
OKLaboklab(50.12% 0.1368 0.0836)
OKLCHoklch(50.12% 0.16 31.4)
XYZxyz(18.4738, 11.2509, 2.6375)
Luminance0.1125 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3321 #219AAC
analogous
#AC2154 #AC3321 #AC7921
triadic
#AC3321 #21AC33 #3321AC
tetradic
#AC3321 #54AC21 #219AAC #7921AC
square
#AC3321 #54AC21 #219AAC #7921AC
split-complementary
#AC3321 #21AC79 #2154AC
monochromatic
#45150D #792417 #AC3321 #D84832 #E27666

Accessibility & contrast

On white

6.46
#AC3321 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#AC3321 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3321
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3321#FFFFFF#000000##FFFFFF
##AC33211.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574D1E
Deuteranopia (green-blind)
#75681B
Tritanopia (blue-blind)
#BE0230
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #ac3321;
/* rgb */ color: rgb(172, 51, 33);
/* oklch */ color: oklch(50.1% 0.160 31.4);
Tailwind
colors: {
  custom: {
    50: '#cd725e',
    500: '#ac3321',
    950: '#000000',
  },
}
SCSS
$custom: #ac3321;
$custom-light: #cd725e;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3321",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 33
  },
  "hsl": {
    "h": 7.77,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50121,
    "c": 0.16031,
    "h": 31.4
  },
  "luminance": 0.11248
}

Semantic roles & 50–950 ramp

primary
#AC3321
secondary
#62BAC7
accent
#D4EB3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AC3321

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3321 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva