#A4233D#A4233D

#A4233D is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.164 H 15.3°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#A4233D
RGBrgb(164, 35, 61)
HSLhsl(348, 65%, 39%)
HSVhsv(348, 79%, 64%)
CMYKcmyk(0%, 78.7%, 62.8%, 35.7%)
CIE-LABlab(36.81, 52.74, 17.78)
CIE-LCHlch(36.81, 55.65, 18.63°)
OKLaboklab(47.59% 0.158 0.0432)
OKLCHoklch(47.59% 0.164 15.3)
XYZxyz(16.7549, 9.4340, 5.3527)
Luminance0.0943 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A4233D #23A48A
analogous
#A4237E #A4233D #A44A23
triadic
#A4233D #3DA423 #233DA4
tetradic
#A4233D #7EA423 #23A48A #4A23A4
square
#A4233D #7EA423 #23A48A #4A23A4
split-complementary
#A4233D #23A44A #237EA4
monochromatic
#3F0D17 #72182A #A4233D #D33152 #DE647C

Accessibility & contrast

On white

7.28
#A4233D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#A4233D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4233D
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A4233D#FFFFFF#000000##FFFFFF
##A4233D1.007.282.897.28
#FFFFFF7.281.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48453D
Deuteranopia (green-blind)
#696039
Tritanopia (blue-blind)
#B4002E
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a4233d;
/* rgb */ color: rgb(164, 35, 61);
/* oklch */ color: oklch(47.6% 0.164 15.3);
Tailwind
colors: {
  custom: {
    50: '#c66b72',
    500: '#a4233d',
    950: '#000000',
  },
}
SCSS
$custom: #a4233d;
$custom-light: #c66b72;
$custom-dark: #000000;
JSON
{
  "hex": "#a4233d",
  "rgb": {
    "r": 164,
    "g": 35,
    "b": 61
  },
  "hsl": {
    "h": 347.907,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47592,
    "c": 0.16381,
    "h": 15.3
  },
  "luminance": 0.09431
}

Semantic roles & 50–950 ramp

primary
#A4233D
secondary
#60C3AF
accent
#E8C640
background
#FDF6F6
surface
#FAECEC
border
#D3C7C7
text
#140707
muted
#837A7A

Preview Lab

Preview with #A4233D

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

Preview Lab → · Contrast checker → · Palette generator →

#A4233D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva