#66143B#66143B

#66143B is a dark, moderate pink. Relative luminance 0.036; OKLCH L 34.7% C 0.120 H 356.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX#66143B
RGBrgb(102, 20, 59)
HSLhsl(331, 67%, 24%)
HSVhsv(331, 80%, 40%)
CMYKcmyk(0%, 80.4%, 42.2%, 60%)
CIE-LABlab(22.45, 38.94, -2.84)
CIE-LCHlch(22.45, 39.05, 355.83°)
OKLaboklab(34.72% 0.1197 -0.007)
OKLCHoklch(34.72% 0.12 356.7)
XYZxyz(6.5195, 3.6417, 4.4964)
Luminance0.0364 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66143B #14663F
analogous
#661464 #66143B #661614
triadic
#66143B #3B6614 #143B66
tetradic
#66143B #646614 #14663F #161466
square
#66143B #646614 #14663F #161466
split-complementary
#66143B #146616 #146466
monochromatic
#1A050F #330A1D #66143B #991E59 #CC2876

Accessibility & contrast

On white

12.15
#66143B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#66143B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66143B
12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66143B#FFFFFF#000000##FFFFFF
##66143B1.0012.151.7312.15
#FFFFFF12.151.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252C3C
Deuteranopia (green-blind)
#3C3B39
Tritanopia (blue-blind)
#6F0825
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #66143b;
/* rgb */ color: rgb(102, 20, 59);
/* oklch */ color: oklch(34.7% 0.120 356.7);
Tailwind
colors: {
  custom: {
    50: '#965b70',
    500: '#66143b',
    950: '#000000',
  },
}
SCSS
$custom: #66143b;
$custom-light: #965b70;
$custom-dark: #000000;
JSON
{
  "hex": "#66143b",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 59
  },
  "hsl": {
    "h": 331.463,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34724,
    "c": 0.11986,
    "h": 356.7
  },
  "luminance": 0.03641
}

Semantic roles & 50–950 ramp

primary
#66143B
secondary
#399D6D
accent
#EA983E
background
#F9F5F6
surface
#F2E9EC
border
#CCC5C7
text
#0E0407
muted
#7E797A

Preview Lab

Preview with #66143B

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

Preview Lab → · Contrast checker → · Palette generator →

#66143B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva