#A3437D#A3437D

#A3437D is a mid, vivid pink. Relative luminance 0.133; OKLCH L 52.9% C 0.143 H 345.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#A3437D
RGBrgb(163, 67, 125)
HSLhsl(324, 42%, 45%)
HSVhsv(324, 59%, 64%)
CMYKcmyk(0%, 58.9%, 23.3%, 36.1%)
CIE-LABlab(43.19, 46.26, -13.26)
CIE-LCHlch(43.19, 48.12, 344.00°)
OKLaboklab(52.9% 0.139 -0.035)
OKLCHoklch(52.9% 0.143 345.8)
XYZxyz(20.8137, 13.2834, 20.8658)
Luminance0.1328 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3437D #43A369
analogous
#9943A3 #A3437D #A3434D
triadic
#A3437D #7DA343 #437DA3
tetradic
#A3437D #A39943 #43A369 #434DA3
square
#A3437D #A39943 #43A369 #434DA3
split-complementary
#A3437D #4DA343 #43A399
monochromatic
#4C1F3A #78315C #A3437D #BF649B #D18FB7

Accessibility & contrast

On white

5.74
#A3437D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#A3437D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3437D
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3437D#FFFFFF#000000##FFFFFF
##A3437D1.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C5C7F
Deuteranopia (green-blind)
#676C7B
Tritanopia (blue-blind)
#AD425A
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #a3437d;
/* rgb */ color: rgb(163, 67, 125);
/* oklch */ color: oklch(52.9% 0.143 345.8);
Tailwind
colors: {
  custom: {
    50: '#c17ca2',
    500: '#a3437d',
    950: '#000000',
  },
}
SCSS
$custom: #a3437d;
$custom-light: #c17ca2;
$custom-dark: #000000;
JSON
{
  "hex": "#a3437d",
  "rgb": {
    "r": 163,
    "g": 67,
    "b": 125
  },
  "hsl": {
    "h": 323.75,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.529,
    "c": 0.14335,
    "h": 345.8
  },
  "luminance": 0.13282
}

Semantic roles & 50–950 ramp

primary
#A3437D
secondary
#85BC9B
accent
#D28756
background
#FCF7FA
surface
#F8EEF3
border
#D1C9CD
text
#130A0F
muted
#827C7F

Preview Lab

Preview with #A3437D

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

Preview Lab → · Contrast checker → · Palette generator →

#A3437D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva