#66183E#66183E

#66183E is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.2% C 0.116 H 355.1°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX#66183E
RGBrgb(102, 24, 62)
HSLhsl(331, 62%, 25%)
HSVhsv(331, 76%, 40%)
CMYKcmyk(0%, 76.5%, 39.2%, 60%)
CIE-LABlab(23.09, 37.81, -3.95)
CIE-LCHlch(23.09, 38.01, 354.03°)
OKLaboklab(35.23% 0.1159 -0.0099)
OKLCHoklch(35.23% 0.116 355.1)
XYZxyz(6.6761, 3.8267, 4.9435)
Luminance0.0383 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66183E #186640
analogous
#661865 #66183E #661918
triadic
#66183E #3E6618 #183E66
tetradic
#66183E #656618 #186640 #191866
square
#66183E #656618 #186640 #191866
split-complementary
#66183E #186619 #186566
monochromatic
#19060F #340C20 #66183E #98245C #C92F7A

Accessibility & contrast

On white

11.90
#66183E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#66183E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66183E
11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66183E#FFFFFF#000000##FFFFFF
##66183E1.0011.901.7711.90
#FFFFFF11.901.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272E3F
Deuteranopia (green-blind)
#3C3C3C
Tritanopia (blue-blind)
#6F1028
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #66183e;
/* rgb */ color: rgb(102, 24, 62);
/* oklch */ color: oklch(35.2% 0.116 355.1);
Tailwind
colors: {
  custom: {
    50: '#955c73',
    500: '#66183e',
    950: '#000000',
  },
}
SCSS
$custom: #66183e;
$custom-light: #955c73;
$custom-dark: #000000;
JSON
{
  "hex": "#66183e",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 62
  },
  "hsl": {
    "h": 330.769,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3523,
    "c": 0.11637,
    "h": 355.1
  },
  "luminance": 0.03826
}

Semantic roles & 50–950 ramp

primary
#66183E
secondary
#3E9C6E
accent
#E59643
background
#F9F5F6
surface
#F2E9EC
border
#CCC5C7
text
#0E0408
muted
#7E797B

Preview Lab

Preview with #66183E

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

Preview Lab → · Contrast checker → · Palette generator →

#66183E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva