#A4233F#A4233F

#A4233F is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.164 H 14.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX#A4233F
RGBrgb(164, 35, 63)
HSLhsl(347, 65%, 39%)
HSVhsv(347, 79%, 64%)
CMYKcmyk(0%, 78.7%, 61.6%, 35.7%)
CIE-LABlab(36.85, 52.87, 16.56)
CIE-LCHlch(36.85, 55.40, 17.39°)
OKLaboklab(47.64% 0.1588 0.0405)
OKLCHoklch(47.64% 0.164 14.3)
XYZxyz(16.8098, 9.4560, 5.6417)
Luminance0.0945 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A4233F #23A488
analogous
#A42380 #A4233F #A44823
triadic
#A4233F #3FA423 #233FA4
tetradic
#A4233F #80A423 #23A488 #4823A4
square
#A4233F #80A423 #23A488 #4823A4
split-complementary
#A4233F #23A448 #2380A4
monochromatic
#3F0D18 #72182C #A4233F #D33154 #DE647E

Accessibility & contrast

On white

7.26
#A4233F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#A4233F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4233F
7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A4233F#FFFFFF#000000##FFFFFF
##A4233F1.007.262.897.26
#FFFFFF7.261.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48463F
Deuteranopia (green-blind)
#68603C
Tritanopia (blue-blind)
#B4002F
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a4233f;
/* rgb */ color: rgb(164, 35, 63);
/* oklch */ color: oklch(47.6% 0.164 14.3);
Tailwind
colors: {
  custom: {
    50: '#c66b73',
    500: '#a4233f',
    950: '#000000',
  },
}
SCSS
$custom: #a4233f;
$custom-light: #c66b73;
$custom-dark: #000000;
JSON
{
  "hex": "#a4233f",
  "rgb": {
    "r": 164,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 346.977,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47635,
    "c": 0.1639,
    "h": 14.3
  },
  "luminance": 0.09453
}

Semantic roles & 50–950 ramp

primary
#A4233F
secondary
#60C3AE
accent
#E8C340
background
#FDF6F6
surface
#FAECEC
border
#D3C7C7
text
#140708
muted
#837A7B

Preview Lab

Preview with #A4233F

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

Preview Lab → · Contrast checker → · Palette generator →

#A4233F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva