#81107A#81107A

#81107A is a dark, vivid purple. Relative luminance 0.064; OKLCH L 42.5% C 0.181 H 331.2°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#81107A
RGBrgb(129, 16, 122)
HSLhsl(304, 78%, 28%)
HSVhsv(304, 88%, 51%)
CMYKcmyk(0%, 87.6%, 5.4%, 49.4%)
CIE-LABlab(30.51, 55.51, -31.54)
CIE-LCHlch(30.51, 63.84, 330.39°)
OKLaboklab(42.52% 0.1585 -0.0871)
OKLCHoklch(42.52% 0.181 331.2)
XYZxyz(12.7514, 6.4439, 18.9808)
Luminance0.0644 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81107A #108117
analogous
#4F1081 #81107A #811041
triadic
#81107A #7A8110 #107A81
tetradic
#81107A #814F10 #108117 #104181
square
#81107A #814F10 #108117 #104181
split-complementary
#81107A #418110 #10814F
monochromatic
#1B031A #4B0947 #81107A #B717AD #E427D9

Accessibility & contrast

On white

9.18
#81107A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#81107A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81107A
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81107A#FFFFFF#000000##FFFFFF
##81107A1.009.182.299.18
#FFFFFF9.181.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E7D
Deuteranopia (green-blind)
#394D78
Tritanopia (blue-blind)
#872247
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #81107a;
/* rgb */ color: rgb(129, 16, 122);
/* oklch */ color: oklch(42.5% 0.181 331.2);
Tailwind
colors: {
  custom: {
    50: '#a961a1',
    500: '#81107a',
    950: '#000000',
  },
}
SCSS
$custom: #81107a;
$custom-light: #a961a1;
$custom-dark: #000000;
JSON
{
  "hex": "#81107a",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 122
  },
  "hsl": {
    "h": 303.717,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42515,
    "c": 0.1809,
    "h": 331.2
  },
  "luminance": 0.06443
}

Semantic roles & 50–950 ramp

primary
#81107A
secondary
#36B73E
accent
#F43F33
background
#FAF6F9
surface
#F4EBF2
border
#CEC6CC
text
#10060F
muted
#7F7A7E

Preview Lab

Preview with #81107A

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

Preview Lab → · Contrast checker → · Palette generator →

#81107A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva