#661F37#661F37

#661F37 is a dark, moderate pink. Relative luminance 0.041; OKLCH L 35.8% C 0.104 H 3.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX#661F37
RGBrgb(102, 31, 55)
HSLhsl(340, 53%, 26%)
HSVhsv(340, 70%, 40%)
CMYKcmyk(0%, 69.6%, 46.1%, 60%)
CIE-LABlab(23.94, 33.98, 2.09)
CIE-LCHlch(23.94, 34.04, 3.53°)
OKLaboklab(35.78% 0.1038 0.0058)
OKLCHoklch(35.78% 0.104 3.2)
XYZxyz(6.6595, 4.0814, 4.0508)
Luminance0.0408 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661F37 #1F664E
analogous
#661F5A #661F37 #662A1F
triadic
#661F37 #37661F #1F3766
tetradic
#661F37 #5A661F #1F664E #2A1F66
square
#661F37 #5A661F #1F664E #2A1F66
split-complementary
#661F37 #1F662A #1F5A66
monochromatic
#17070D #37111E #661F37 #952D50 #C43C6A

Accessibility & contrast

On white

11.56
#661F37 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#661F37 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F37
11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661F37#FFFFFF#000000##FFFFFF
##661F371.0011.561.8211.56
#FFFFFF11.561.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E3038
Deuteranopia (green-blind)
#403E35
Tritanopia (blue-blind)
#6F1629
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #661f37;
/* rgb */ color: rgb(102, 31, 55);
/* oklch */ color: oklch(35.8% 0.104 3.2);
Tailwind
colors: {
  custom: {
    50: '#95606d',
    500: '#661f37',
    950: '#000000',
  },
}
SCSS
$custom: #661f37;
$custom-light: #95606d;
$custom-dark: #000000;
JSON
{
  "hex": "#661f37",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 339.718,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35778,
    "c": 0.10398,
    "h": 3.2
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary
#661F37
secondary
#469A7E
accent
#DDAC4B
background
#F9F5F6
surface
#F2EAEB
border
#CCC6C6
text
#0E0507
muted
#7E797A

Preview Lab

Preview with #661F37

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

Preview Lab → · Contrast checker → · Palette generator →

#661F37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva