#A43328#A43328

#A43328 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.151 H 29.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#A43328
RGBrgb(164, 51, 40)
HSLhsl(5, 61%, 40%)
HSVhsv(5, 76%, 64%)
CMYKcmyk(0%, 68.9%, 75.6%, 35.7%)
CIE-LABlab(38.58, 45.79, 32.84)
CIE-LCHlch(38.58, 56.35, 35.65°)
OKLaboklab(48.81% 0.1314 0.0735)
OKLCHoklch(48.81% 0.151 29.2)
XYZxyz(16.8786, 10.4159, 3.1288)
Luminance0.1041 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43328 #2899A4
analogous
#A4285B #A43328 #A47128
triadic
#A43328 #28A433 #3328A4
tetradic
#A43328 #5BA428 #2899A4 #7128A4
square
#A43328 #5BA428 #2899A4 #7128A4
split-complementary
#A43328 #28A471 #285BA4
monochromatic
#421410 #73241C #A43328 #CF473A #DB756B

Accessibility & contrast

On white

6.81
#A43328 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#A43328 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43328
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43328#FFFFFF#000000##FFFFFF
##A433281.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B26
Deuteranopia (green-blind)
#6F6424
Tritanopia (blue-blind)
#B50F31
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a43328;
/* rgb */ color: rgb(164, 51, 40);
/* oklch */ color: oklch(48.8% 0.151 29.2);
Tailwind
colors: {
  custom: {
    50: '#c77163',
    500: '#a43328',
    950: '#000000',
  },
}
SCSS
$custom: #a43328;
$custom-light: #c77163;
$custom-dark: #000000;
JSON
{
  "hex": "#a43328",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 40
  },
  "hsl": {
    "h": 5.323,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.48805,
    "c": 0.15058,
    "h": 29.2
  },
  "luminance": 0.10413
}

Semantic roles & 50–950 ramp

primary
#A43328
secondary
#66B9C1
accent
#D6E444
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A43328

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

Preview Lab → · Contrast checker → · Palette generator →

#A43328 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva