#664751#664751

#664751 is a dark, muted pink. Relative luminance 0.079; OKLCH L 43.5% C 0.045 H 358.1°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#664751
RGBrgb(102, 71, 81)
HSLhsl(341, 18%, 34%)
HSVhsv(341, 30%, 40%)
CMYKcmyk(0%, 30.4%, 20.6%, 60%)
CIE-LABlab(33.83, 14.95, -0.65)
CIE-LCHlch(33.83, 14.96, 357.51°)
OKLaboklab(43.53% 0.0448 -0.0015)
OKLCHoklch(43.53% 0.045 358.1)
XYZxyz(9.2180, 7.9258, 8.8273)
Luminance0.0793 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#664751 #47665C
analogous
#664761 #664751 #664D47
triadic
#664751 #516647 #475166
tetradic
#664751 #616647 #47665C #4D4766
square
#664751 #616647 #47665C #4D4766
split-complementary
#664751 #47664D #476166
monochromatic
#1E1518 #422E34 #664751 #8A606E #A7808D

Accessibility & contrast

On white

8.12
#664751 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#664751 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664751
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##664751#FFFFFF#000000##FFFFFF
##6647511.008.122.598.12
#FFFFFF8.121.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4C51
Deuteranopia (green-blind)
#525250
Tritanopia (blue-blind)
#6B464A
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #664751;
/* rgb */ color: rgb(102, 71, 81);
/* oklch */ color: oklch(43.5% 0.045 358.1);
Tailwind
colors: {
  custom: {
    50: '#927a81',
    500: '#664751',
    950: '#000000',
  },
}
SCSS
$custom: #664751;
$custom-light: #927a81;
$custom-dark: #000000;
JSON
{
  "hex": "#664751",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 81
  },
  "hsl": {
    "h": 340.645,
    "s": 17.919,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43531,
    "c": 0.04482,
    "h": 358.1
  },
  "luminance": 0.07925
}

Semantic roles & 50–950 ramp

primary
#664751
secondary
#75948A
accent
#BBA26D
background
#F9F7F7
surface
#F1EDEE
border
#CBC8C9
text
#0D090A
muted
#7E7B7C

Preview Lab

Preview with #664751

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

Preview Lab → · Contrast checker → · Palette generator →

#664751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva