#AC3B25#AC3B25

#AC3B25 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.152 H 33.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#AC3B25
RGBrgb(172, 59, 37)
HSLhsl(10, 65%, 41%)
HSVhsv(10, 78%, 67%)
CMYKcmyk(0%, 65.7%, 78.5%, 32.5%)
CIE-LABlab(41.27, 45.05, 37.83)
CIE-LCHlch(41.27, 58.82, 40.02°)
OKLaboklab(51.09% 0.1276 0.0829)
OKLCHoklch(51.09% 0.152 33)
XYZxyz(18.9133, 12.0349, 3.0770)
Luminance0.1203 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AC3B25 #2596AC
analogous
#AC2552 #AC3B25 #AC7E25
triadic
#AC3B25 #25AC3B #3B25AC
tetradic
#AC3B25 #52AC25 #2596AC #7E25AC
square
#AC3B25 #52AC25 #2596AC #7E25AC
split-complementary
#AC3B25 #25AC7E #2552AC
monochromatic
#47180F #7A2A1A #AC3B25 #D5533A #DF7F6C

Accessibility & contrast

On white

6.16
#AC3B25 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#AC3B25 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B25
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AC3B25#FFFFFF#000000##FFFFFF
##AC3B251.006.163.416.16
#FFFFFF6.161.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5222
Deuteranopia (green-blind)
#776B21
Tritanopia (blue-blind)
#BD1B37
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #ac3b25;
/* rgb */ color: rgb(172, 59, 37);
/* oklch */ color: oklch(51.1% 0.152 33.0);
Tailwind
colors: {
  custom: {
    50: '#cd7761',
    500: '#ac3b25',
    950: '#000000',
  },
}
SCSS
$custom: #ac3b25;
$custom-light: #cd7761;
$custom-dark: #000000;
JSON
{
  "hex": "#ac3b25",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 37
  },
  "hsl": {
    "h": 9.778,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51088,
    "c": 0.1522,
    "h": 33
  },
  "luminance": 0.12032
}

Semantic roles & 50–950 ramp

primary
#AC3B25
secondary
#67B6C6
accent
#CCE840
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AC3B25

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

Preview Lab → · Contrast checker → · Palette generator →

#AC3B25 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva