#A43323#A43323

#A43323 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.151 H 31.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#A43323
RGBrgb(164, 51, 35)
HSLhsl(7, 65%, 39%)
HSVhsv(7, 79%, 64%)
CMYKcmyk(0%, 68.9%, 78.7%, 35.7%)
CIE-LABlab(38.52, 45.59, 35.62)
CIE-LCHlch(38.52, 57.85, 38.00°)
OKLaboklab(48.75% 0.1298 0.0782)
OKLCHoklch(48.75% 0.151 31.1)
XYZxyz(16.7990, 10.3840, 2.7095)
Luminance0.1038 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43323 #2394A4
analogous
#A42354 #A43323 #A47423
triadic
#A43323 #23A433 #3323A4
tetradic
#A43323 #54A423 #2394A4 #7423A4
square
#A43323 #54A423 #2394A4 #7423A4
split-complementary
#A43323 #23A474 #2354A4
monochromatic
#3F140D #722318 #A43323 #D34531 #DE7364

Accessibility & contrast

On white

6.83
#A43323 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#A43323 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43323
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43323#FFFFFF#000000##FFFFFF
##A433231.006.833.086.83
#FFFFFF6.831.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B20
Deuteranopia (green-blind)
#70641E
Tritanopia (blue-blind)
#B50D30
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a43323;
/* rgb */ color: rgb(164, 51, 35);
/* oklch */ color: oklch(48.7% 0.151 31.1);
Tailwind
colors: {
  custom: {
    50: '#c7715f',
    500: '#a43323',
    950: '#000000',
  },
}
SCSS
$custom: #a43323;
$custom-light: #c7715f;
$custom-dark: #000000;
JSON
{
  "hex": "#a43323",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 35
  },
  "hsl": {
    "h": 7.442,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48745,
    "c": 0.15149,
    "h": 31.1
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary
#A43323
secondary
#60B7C3
accent
#D3E840
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A43323

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

Preview Lab → · Contrast checker → · Palette generator →

#A43323 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva