#A23440#A23440

#A23440 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.145 H 18.1°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#A23440
RGBrgb(162, 52, 64)
HSLhsl(353, 51%, 42%)
HSVhsv(353, 68%, 64%)
CMYKcmyk(0%, 67.9%, 60.5%, 36.5%)
CIE-LABlab(38.74, 46.06, 18.36)
CIE-LCHlch(38.74, 49.58, 21.73°)
OKLaboklab(48.98% 0.1375 0.0448)
OKLCHoklch(48.98% 0.145 18.1)
XYZxyz(17.0553, 10.5099, 5.9800)
Luminance0.1051 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A23440 #34A296
analogous
#A23477 #A23440 #A25F34
triadic
#A23440 #40A234 #3440A2
tetradic
#A23440 #77A234 #34A296 #5F34A2
square
#A23440 #77A234 #34A296 #5F34A2
split-complementary
#A23440 #34A25F #3477A2
monochromatic
#45161B #74252E #A23440 #C64D5A #D57C85

Accessibility & contrast

On white

6.77
#A23440 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#A23440 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23440
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A23440#FFFFFF#000000##FFFFFF
##A234401.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504D40
Deuteranopia (green-blind)
#6C643D
Tritanopia (blue-blind)
#B11B39
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a23440;
/* rgb */ color: rgb(162, 52, 64);
/* oklch */ color: oklch(49.0% 0.145 18.1);
Tailwind
colors: {
  custom: {
    50: '#c47274',
    500: '#a23440',
    950: '#000000',
  },
}
SCSS
$custom: #a23440;
$custom-light: #c47274;
$custom-dark: #000000;
JSON
{
  "hex": "#a23440",
  "rgb": {
    "r": 162,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 353.455,
    "s": 51.402,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48981,
    "c": 0.14458,
    "h": 18.1
  },
  "luminance": 0.10508
}

Semantic roles & 50–950 ramp

primary
#A23440
secondary
#74BEB6
accent
#DBCB4D
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140808
muted
#827B7B

Preview Lab

Preview with #A23440

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

Preview Lab → · Contrast checker → · Palette generator →

#A23440 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva