#A43221#A43221

#A43221 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.153 H 31.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#A43221
RGBrgb(164, 50, 33)
HSLhsl(8, 66%, 39%)
HSVhsv(8, 80%, 64%)
CMYKcmyk(0%, 69.5%, 79.9%, 35.7%)
CIE-LABlab(38.35, 45.93, 36.54)
CIE-LCHlch(38.35, 58.69, 38.51°)
OKLaboklab(48.61% 0.1304 0.0796)
OKLCHoklch(48.61% 0.153 31.4)
XYZxyz(16.7269, 10.2860, 2.5432)
Luminance0.1028 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43221 #2193A4
analogous
#A42151 #A43221 #A47321
triadic
#A43221 #21A432 #3221A4
tetradic
#A43221 #51A421 #2193A4 #7321A4
square
#A43221 #51A421 #2193A4 #7321A4
split-complementary
#A43221 #21A473 #2151A4
monochromatic
#3E130C #712217 #A43221 #D5432D #DF7160

Accessibility & contrast

On white

6.87
#A43221 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#A43221 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43221
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43221#FFFFFF#000000##FFFFFF
##A432211.006.873.066.87
#FFFFFF6.871.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A1E
Deuteranopia (green-blind)
#6F641C
Tritanopia (blue-blind)
#B5092F
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a43221;
/* rgb */ color: rgb(164, 50, 33);
/* oklch */ color: oklch(48.6% 0.153 31.4);
Tailwind
colors: {
  custom: {
    50: '#c7715e',
    500: '#a43221',
    950: '#000000',
  },
}
SCSS
$custom: #a43221;
$custom-light: #c7715e;
$custom-dark: #000000;
JSON
{
  "hex": "#a43221",
  "rgb": {
    "r": 164,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.786,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4861,
    "c": 0.15278,
    "h": 31.4
  },
  "luminance": 0.10284
}

Semantic roles & 50–950 ramp

primary
#A43221
secondary
#5DB7C4
accent
#D3E93E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A43221

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

Preview Lab → · Contrast checker → · Palette generator →

#A43221 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva