#661C55#661C55

#661C55 is a dark, vivid pink. Relative luminance 0.043; OKLCH L 36.7% C 0.126 H 338.4°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#661C55
RGB	rgb(102, 28, 85)
HSL	hsl(314, 57%, 25%)
HSV	hsv(314, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 16.7%, 60%)
CIE-LAB	lab(24.68, 39.46, -17.08)
CIE-LCH	lch(24.68, 42.99, 336.59°)
OKLab	oklab(36.72% 0.1167 -0.0462)
OKLCH	oklch(36.72% 0.126 338.4)
XYZ	xyz(7.5346, 4.3119, 9.0280)
Luminance	0.0431 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C55 #1C662D

analogous

#521C66 #661C55 #661C30

triadic

#661C55 #55661C #1C5566

tetradic

#661C55 #66521C #1C662D #1C3066

square

#661C55 #66521C #1C662D #1C3066

split-complementary

#661C55 #30661C #1C6652

monochromatic

#180714 #360F2D #661C55 #96297D #C636A5

Accessibility & contrast

On white

11.28

#661C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#661C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C55

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C55	#FFFFFF	#000000	##FFFFFF
##661C55	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3357

Deuteranopia (green-blind)

#373F53

Tritanopia (blue-blind)

#6C1F36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661c55;
/* rgb */ color: rgb(102, 28, 85);
/* oklch */ color: oklch(36.7% 0.126 338.4);

Tailwind

colors: {
  custom: {
    50: '#945f85',
    500: '#661c55',
    950: '#000000',
  },
}

SCSS

$custom: #661c55;
$custom-light: #945f85;
$custom-dark: #000000;

JSON

{
  "hex": "#661c55",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 85
  },
  "hsl": {
    "h": 313.784,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36719,
    "c": 0.12551,
    "h": 338.4
  },
  "luminance": 0.04311
}

Semantic roles & 50–950 ramp

primary

#661C55

secondary

#439B57

accent

#E06B48

background

#F9F5F8

surface

#F2EAEF

border

#CCC6CA

text

#0E050B

muted

#7E797C

Preview Lab

Preview with #661C55

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

Preview Lab → · Contrast checker → · Palette generator →