#661C3D#661C3D

#661C3D is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.6% C 0.111 H 356.9°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX#661C3D
RGBrgb(102, 28, 61)
HSLhsl(333, 57%, 25%)
HSVhsv(333, 73%, 40%)
CMYKcmyk(0%, 72.5%, 40.2%, 60%)
CIE-LABlab(23.65, 36.03, -2.44)
CIE-LCHlch(23.65, 36.11, 356.13°)
OKLaboklab(35.63% 0.1104 -0.006)
OKLCHoklch(35.63% 0.111 356.9)
XYZxyz(6.7375, 3.9930, 4.8299)
Luminance0.0399 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661C3D #1C6645
analogous
#661C62 #661C3D #66201C
triadic
#661C3D #3D661C #1C3D66
tetradic
#661C3D #62661C #1C6645 #201C66
square
#661C3D #62661C #1C6645 #201C66
split-complementary
#661C3D #1C6620 #1C6266
monochromatic
#18070E #360F20 #661C3D #96295A #C63676

Accessibility & contrast

On white

11.68
#661C3D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#661C3D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C3D
11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661C3D#FFFFFF#000000##FFFFFF
##661C3D1.0011.681.8011.68
#FFFFFF11.681.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2F3E
Deuteranopia (green-blind)
#3E3D3B
Tritanopia (blue-blind)
#6F152A
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #661c3d;
/* rgb */ color: rgb(102, 28, 61);
/* oklch */ color: oklch(35.6% 0.111 356.9);
Tailwind
colors: {
  custom: {
    50: '#955e72',
    500: '#661c3d',
    950: '#000000',
  },
}
SCSS
$custom: #661c3d;
$custom-light: #955e72;
$custom-dark: #000000;
JSON
{
  "hex": "#661c3d",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 61
  },
  "hsl": {
    "h": 333.243,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35629,
    "c": 0.11052,
    "h": 356.9
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary
#661C3D
secondary
#439B74
accent
#E09C48
background
#F9F5F6
surface
#F2E9EC
border
#CCC5C7
text
#0E0508
muted
#7E797B

Preview Lab

Preview with #661C3D

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

Preview Lab → · Contrast checker → · Palette generator →

#661C3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva