#A33324#A33324

#A33324 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.150 H 30.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#A33324
RGBrgb(163, 51, 36)
HSLhsl(7, 64%, 39%)
HSVhsv(7, 78%, 64%)
CMYKcmyk(0%, 68.7%, 77.9%, 36.1%)
CIE-LABlab(38.35, 45.28, 34.82)
CIE-LCHlch(38.35, 57.12, 37.56°)
OKLaboklab(48.58% 0.1291 0.0768)
OKLCHoklch(48.58% 0.15 30.7)
XYZxyz(16.6084, 10.2840, 2.7792)
Luminance0.1028 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33324 #2494A3
analogous
#A32455 #A33324 #A37324
triadic
#A33324 #24A333 #3324A3
tetradic
#A33324 #55A324 #2494A3 #7324A3
square
#A33324 #55A324 #2494A3 #7324A3
split-complementary
#A33324 #24A373 #2455A3
monochromatic
#3F140E #712319 #A33324 #D24532 #DD7365

Accessibility & contrast

On white

6.87
#A33324 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#A33324 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33324
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33324#FFFFFF#000000##FFFFFF
##A333241.006.873.066.87
#FFFFFF6.871.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B21
Deuteranopia (green-blind)
#6F6320
Tritanopia (blue-blind)
#B40F30
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a33324;
/* rgb */ color: rgb(163, 51, 36);
/* oklch */ color: oklch(48.6% 0.150 30.7);
Tailwind
colors: {
  custom: {
    50: '#c67160',
    500: '#a33324',
    950: '#000000',
  },
}
SCSS
$custom: #a33324;
$custom-light: #c67160;
$custom-dark: #000000;
JSON
{
  "hex": "#a33324",
  "rgb": {
    "r": 163,
    "g": 51,
    "b": 36
  },
  "hsl": {
    "h": 7.087,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48583,
    "c": 0.15023,
    "h": 30.7
  },
  "luminance": 0.10282
}

Semantic roles & 50–950 ramp

primary
#A33324
secondary
#60B7C2
accent
#D3E741
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A33324

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

Preview Lab → · Contrast checker → · Palette generator →

#A33324 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva