#A23231#A23231

#A23231 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.148 H 25.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#A23231
RGBrgb(162, 50, 49)
HSLhsl(1, 54%, 41%)
HSVhsv(1, 70%, 64%)
CMYKcmyk(0%, 69.1%, 69.8%, 36.5%)
CIE-LABlab(38.18, 45.95, 26.93)
CIE-LCHlch(38.18, 53.27, 30.38°)
OKLaboklab(48.47% 0.1341 0.0625)
OKLCHoklch(48.47% 0.148 25)
XYZxyz(16.5970, 10.1867, 3.9974)
Luminance0.1018 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A23231 #31A1A2
analogous
#A23169 #A23231 #A26B31
triadic
#A23231 #31A232 #3231A2
tetradic
#A23231 #69A231 #31A1A2 #6B31A2
square
#A23231 #69A231 #31A1A2 #6B31A2
split-complementary
#A23231 #31A26B #3169A2
monochromatic
#441515 #732323 #A23231 #C84A48 #D67877

Accessibility & contrast

On white

6.92
#A23231 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#A23231 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23231
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A23231#FFFFFF#000000##FFFFFF
##A232311.006.923.046.92
#FFFFFF6.921.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514B30
Deuteranopia (green-blind)
#6D632E
Tritanopia (blue-blind)
#B21233
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a23231;
/* rgb */ color: rgb(162, 50, 49);
/* oklch */ color: oklch(48.5% 0.148 25.0);
Tailwind
colors: {
  custom: {
    50: '#c57169',
    500: '#a23231',
    950: '#000000',
  },
}
SCSS
$custom: #a23231;
$custom-light: #c57169;
$custom-dark: #000000;
JSON
{
  "hex": "#a23231",
  "rgb": {
    "r": 162,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 0.531,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48473,
    "c": 0.14797,
    "h": 25
  },
  "luminance": 0.10184
}

Semantic roles & 50–950 ramp

primary
#A23231
secondary
#71BEBE
accent
#DCDD4B
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140806
muted
#837B7A

Preview Lab

Preview with #A23231

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

Preview Lab → · Contrast checker → · Palette generator →

#A23231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva