#A33C32#A33C32

#A33C32 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.139 H 28.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#A33C32
RGBrgb(163, 60, 50)
HSLhsl(5, 53%, 42%)
HSVhsv(5, 69%, 64%)
CMYKcmyk(0%, 63.2%, 69.3%, 36.1%)
CIE-LABlab(40.00, 41.97, 28.56)
CIE-LCHlch(40.00, 50.76, 34.24°)
OKLaboklab(49.88% 0.1217 0.0662)
OKLCHoklch(49.88% 0.139 28.6)
XYZxyz(17.2976, 11.2509, 4.2778)
Luminance0.1125 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33C32 #3299A3
analogous
#A33261 #A33C32 #A37532
triadic
#A33C32 #32A33C #3C32A3
tetradic
#A33C32 #61A332 #3299A3 #7532A3
square
#A33C32 #61A332 #3299A3 #7532A3
split-complementary
#A33C32 #32A375 #3261A3
monochromatic
#451A15 #742B24 #A33C32 #C8564B #D68279

Accessibility & contrast

On white

6.46
#A33C32 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#A33C32 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C32
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33C32#FFFFFF#000000##FFFFFF
##A33C321.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585030
Deuteranopia (green-blind)
#71672F
Tritanopia (blue-blind)
#B3243A
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #a33c32;
/* rgb */ color: rgb(163, 60, 50);
/* oklch */ color: oklch(49.9% 0.139 28.6);
Tailwind
colors: {
  custom: {
    50: '#c5766a',
    500: '#a33c32',
    950: '#000000',
  },
}
SCSS
$custom: #a33c32;
$custom-light: #c5766a;
$custom-dark: #000000;
JSON
{
  "hex": "#a33c32",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 50
  },
  "hsl": {
    "h": 5.31,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4988,
    "c": 0.13852,
    "h": 28.6
  },
  "luminance": 0.11249
}

Semantic roles & 50–950 ramp

primary
#A33C32
secondary
#72B8BF
accent
#D0DC4B
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140906
muted
#837B7A

Preview Lab

Preview with #A33C32

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

Preview Lab → · Contrast checker → · Palette generator →

#A33C32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva