#661D40#661D40

#661D40 is a dark, moderate pink. Relative luminance 0.041; OKLCH L 35.9% C 0.111 H 354.6°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX#661D40
RGBrgb(102, 29, 64)
HSLhsl(331, 56%, 26%)
HSVhsv(331, 72%, 40%)
CMYKcmyk(0%, 71.6%, 37.3%, 60%)
CIE-LABlab(23.92, 35.97, -4.09)
CIE-LCHlch(23.92, 36.20, 353.51°)
OKLaboklab(35.86% 0.11 -0.0103)
OKLCHoklch(35.86% 0.111 354.6)
XYZxyz(6.8447, 4.0745, 5.2755)
Luminance0.0407 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661D40 #1D6643
analogous
#661D64 #661D40 #661E1D
triadic
#661D40 #40661D #1D4066
tetradic
#661D40 #64661D #1D6643 #1E1D66
square
#661D40 #64661D #1D6643 #1E1D66
split-complementary
#661D40 #1D661E #1D6466
monochromatic
#18070F #360F22 #661D40 #962B5E #C5387C

Accessibility & contrast

On white

11.57
#661D40 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#661D40 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D40
11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661D40#FFFFFF#000000##FFFFFF
##661D401.0011.571.8111.57
#FFFFFF11.571.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A3041
Deuteranopia (green-blind)
#3E3E3E
Tritanopia (blue-blind)
#6E172C
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #661d40;
/* rgb */ color: rgb(102, 29, 64);
/* oklch */ color: oklch(35.9% 0.111 354.6);
Tailwind
colors: {
  custom: {
    50: '#955f74',
    500: '#661d40',
    950: '#000000',
  },
}
SCSS
$custom: #661d40;
$custom-light: #955f74;
$custom-dark: #000000;
JSON
{
  "hex": "#661d40",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 64
  },
  "hsl": {
    "h": 331.233,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35862,
    "c": 0.1105,
    "h": 354.6
  },
  "luminance": 0.04074
}

Semantic roles & 50–950 ramp

primary
#661D40
secondary
#449B71
accent
#DF9749
background
#F9F5F7
surface
#F2E9ED
border
#CCC5C8
text
#0E0508
muted
#7E797B

Preview Lab

Preview with #661D40

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

Preview Lab → · Contrast checker → · Palette generator →

#661D40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva