#AC3F24#AC3F24

#AC3F24 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.6% C 0.149 H 35.0°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#AC3F24
RGBrgb(172, 63, 36)
HSLhsl(12, 65%, 41%)
HSVhsv(12, 79%, 67%)
CMYKcmyk(0%, 63.4%, 79.1%, 32.5%)
CIE-LABlab(41.93, 43.22, 39.03)
CIE-LCHlch(41.93, 58.23, 42.09°)
OKLaboklab(51.58% 0.1218 0.0853)
OKLCHoklch(51.58% 0.149 35)
XYZxyz(19.1113, 12.4558, 3.0666)
Luminance0.1245 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3F24 #2491AC
analogous
#AC244D #AC3F24 #AC8324
triadic
#AC3F24 #24AC3F #3F24AC
tetradic
#AC3F24 #4DAC24 #2491AC #8324AC
square
#AC3F24 #4DAC24 #2491AC #8324AC
split-complementary
#AC3F24 #24AC83 #244DAC
monochromatic
#471A0F #792C19 #AC3F24 #D55738 #E0826A

Accessibility & contrast

On white

6.02
#AC3F24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#AC3F24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F24
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3F24#FFFFFF#000000##FFFFFF
##AC3F241.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5420
Deuteranopia (green-blind)
#796C20
Tritanopia (blue-blind)
#BD233A
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #ac3f24;
/* rgb */ color: rgb(172, 63, 36);
/* oklch */ color: oklch(51.6% 0.149 35.0);
Tailwind
colors: {
  custom: {
    50: '#cd7961',
    500: '#ac3f24',
    950: '#000000',
  },
}
SCSS
$custom: #ac3f24;
$custom-light: #cd7961;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3f24",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 36
  },
  "hsl": {
    "h": 11.912,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51582,
    "c": 0.14865,
    "h": 35
  },
  "luminance": 0.12453
}

Semantic roles & 50–950 ramp

primary
#AC3F24
secondary
#66B3C6
accent
#C7E83F
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3F24

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3F24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva