#661B59#661B59

#661B59 is a dark, vivid pink. Relative luminance 0.043; OKLCH L 36.8% C 0.130 H 335.7°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#661B59
RGBrgb(102, 27, 89)
HSLhsl(310, 58%, 25%)
HSVhsv(310, 74%, 40%)
CMYKcmyk(0%, 73.5%, 12.7%, 60%)
CIE-LABlab(24.74, 40.53, -19.64)
CIE-LCHlch(24.74, 45.04, 334.14°)
OKLaboklab(36.83% 0.1185 -0.0535)
OKLCHoklch(36.83% 0.13 335.7)
XYZxyz(7.6747, 4.3306, 9.8809)
Luminance0.0433 (WCAG relative)
Temperatureneutral
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#661B59 #1B6628
analogous
#4D1B66 #661B59 #661B33
triadic
#661B59 #59661B #1B5966
tetradic
#661B59 #664D1B #1B6628 #1B3366
square
#661B59 #664D1B #1B6628 #1B3366
split-complementary
#661B59 #33661B #1B664D
monochromatic
#180615 #360E2F #661B59 #962883 #C735AD

Accessibility & contrast

On white

11.25
#661B59 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#661B59 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B59
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##661B59#FFFFFF#000000##FFFFFF
##661B591.0011.251.8711.25
#FFFFFF11.251.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C345B
Deuteranopia (green-blind)
#353F57
Tritanopia (blue-blind)
#6B2037
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #661b59;
/* rgb */ color: rgb(102, 27, 89);
/* oklch */ color: oklch(36.8% 0.130 335.7);
Tailwind
colors: {
  custom: {
    50: '#945f88',
    500: '#661b59',
    950: '#000000',
  },
}
SCSS
$custom: #661b59;
$custom-light: #945f88;
$custom-dark: #000000;
JSON
{
  "hex": "#661b59",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 89
  },
  "hsl": {
    "h": 310.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36829,
    "c": 0.13001,
    "h": 335.7
  },
  "luminance": 0.0433
}

Semantic roles & 50–950 ramp

primary
#661B59
secondary
#419B51
accent
#E16146
background
#F9F5F8
surface
#F2EAEF
border
#CCC6CA
text
#0E050B
muted
#7E797C

Preview Lab

Preview with #661B59

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

Preview Lab → · Contrast checker → · Palette generator →

#661B59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva