#AC3825#AC3825

#AC3825 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.155 H 31.9°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX#AC3825
RGBrgb(172, 56, 37)
HSLhsl(8, 65%, 41%)
HSVhsv(8, 78%, 67%)
CMYKcmyk(0%, 67.4%, 78.5%, 32.5%)
CIE-LABlab(40.79, 46.34, 37.33)
CIE-LCHlch(40.79, 59.51, 38.85°)
OKLaboklab(50.73% 0.1317 0.0819)
OKLCHoklch(50.73% 0.155 31.9)
XYZxyz(18.7635, 11.7353, 3.0270)
Luminance0.1173 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3825 #2599AC
analogous
#AC2556 #AC3825 #AC7B25
triadic
#AC3825 #25AC38 #3825AC
tetradic
#AC3825 #56AC25 #2599AC #7B25AC
square
#AC3825 #56AC25 #2599AC #7B25AC
split-complementary
#AC3825 #25AC7B #2556AC
monochromatic
#47170F #7A281A #AC3825 #D54F3A #DF7C6C

Accessibility & contrast

On white

6.28
#AC3825 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.35
#AC3825 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3825
6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3825#FFFFFF#000000##FFFFFF
##AC38251.006.283.356.28
#FFFFFF6.281.0021.001.00
#0000003.3521.001.0021.00
##FFFFFF6.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595022
Deuteranopia (green-blind)
#766A20
Tritanopia (blue-blind)
#BD1434
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #ac3825;
/* rgb */ color: rgb(172, 56, 37);
/* oklch */ color: oklch(50.7% 0.155 31.9);
Tailwind
colors: {
  custom: {
    50: '#cd7561',
    500: '#ac3825',
    950: '#000000',
  },
}
SCSS
$custom: #ac3825;
$custom-light: #cd7561;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3825",
  "rgb": {
    "r": 172,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 8.444,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50728,
    "c": 0.15502,
    "h": 31.9
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary
#AC3825
secondary
#67B8C6
accent
#D0E840
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3825

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3825 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva