#AA378F#AA378F

#AA378F is a mid, vivid pink. Relative luminance 0.133; OKLCH L 53.3% C 0.178 H 338.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#AA378F
RGBrgb(170, 55, 143)
HSLhsl(314, 51%, 44%)
HSVhsv(314, 68%, 67%)
CMYKcmyk(0%, 67.6%, 15.9%, 33.3%)
CIE-LABlab(43.16, 56.14, -24.17)
CIE-LCHlch(43.16, 61.13, 336.71°)
OKLaboklab(53.34% 0.166 -0.0654)
OKLCHoklch(53.34% 0.178 338.5)
XYZxyz(22.9021, 13.2637, 27.3352)
Luminance0.1326 (WCAG relative)
Temperatureneutral
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA378F #37AA52
analogous
#8C37AA #AA378F #AA3756
triadic
#AA378F #8FAA37 #378FAA
tetradic
#AA378F #AA8C37 #37AA52 #3756AA
square
#AA378F #AA8C37 #37AA52 #3756AA
split-complementary
#AA378F #56AA37 #37AA8C
monochromatic
#4E1941 #7C2868 #AA378F #C856AD #D784C4

Accessibility & contrast

On white

5.75
#AA378F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.65
#AA378F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA378F
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA378F#FFFFFF#000000##FFFFFF
##AA378F1.005.753.655.75
#FFFFFF5.751.0021.001.00
#0000003.6521.001.0021.00
##FFFFFF5.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C5A92
Deuteranopia (green-blind)
#606C8C
Tritanopia (blue-blind)
#B33C5E
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #aa378f;
/* rgb */ color: rgb(170, 55, 143);
/* oklch */ color: oklch(53.3% 0.178 338.5);
Tailwind
colors: {
  custom: {
    50: '#c777b0',
    500: '#aa378f',
    950: '#000000',
  },
}
SCSS
$custom: #aa378f;
$custom-light: #c777b0;
$custom-dark: #000000;
JSON
{
  "hex": "#aa378f",
  "rgb": {
    "r": 170,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 314.087,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53344,
    "c": 0.17841,
    "h": 338.5
  },
  "luminance": 0.13262
}

Semantic roles & 50–950 ramp

primary
#AA378F
secondary
#7CC18C
accent
#DB6E4D
background
#FCF7FA
surface
#F9EEF4
border
#D2C9CE
text
#130910
muted
#827B7F

Preview Lab

Preview with #AA378F

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

Preview Lab → · Contrast checker → · Palette generator →

#AA378F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva