#A137BB#A137BB

#A137BB is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.5% C 0.209 H 319.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#A137BB
RGBrgb(161, 55, 187)
HSLhsl(288, 55%, 47%)
HSVhsv(288, 71%, 73%)
CMYKcmyk(13.9%, 70.6%, 0%, 26.7%)
CIE-LABlab(44.09, 61.50, -49.00)
CIE-LCHlch(44.09, 78.64, 321.45°)
OKLaboklab(54.49% 0.1579 -0.1374)
OKLCHoklch(54.49% 0.209 319)
XYZxyz(25.0326, 13.8985, 48.3682)
Luminance0.1390 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A137BB #51BB37
analogous
#5F37BB #A137BB #BB3793
triadic
#A137BB #BBA137 #37BBA1
tetradic
#A137BB #BB5F37 #51BB37 #3793BB
square
#A137BB #BB5F37 #51BB37 #3793BB
split-complementary
#A137BB #93BB37 #37BB5F
monochromatic
#501B5C #78298C #A137BB #BA5FD0 #CE8EDE

Accessibility & contrast

On white

5.56
#A137BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.78
#A137BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A137BB
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A137BB#FFFFFF#000000##FFFFFF
##A137BB1.005.563.785.56
#FFFFFF5.561.0021.001.00
#0000003.7821.001.0021.00
##FFFFFF5.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061BF
Deuteranopia (green-blind)
#406CB8
Tritanopia (blue-blind)
#A15075
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #a137bb;
/* rgb */ color: rgb(161, 55, 187);
/* oklch */ color: oklch(54.5% 0.209 319.0);
Tailwind
colors: {
  custom: {
    50: '#c177d0',
    500: '#a137bb',
    950: '#000000',
  },
}
SCSS
$custom: #a137bb;
$custom-light: #c177d0;
$custom-dark: #000000;
JSON
{
  "hex": "#a137bb",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 288.182,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54494,
    "c": 0.2093,
    "h": 319
  },
  "luminance": 0.13897
}

Semantic roles & 50–950 ramp

primary
#A137BB
secondary
#93C985
accent
#DE4A67
background
#FCF7FC
surface
#F8EEF9
border
#D1C9D2
text
#130914
muted
#827B82

Preview Lab

Preview with #A137BB

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

Preview Lab → · Contrast checker → · Palette generator →

#A137BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva