#661C4B#661C4B

#661C4B is a dark, moderate pink. Relative luminance 0.042; OKLCH L 36.2% C 0.118 H 345.6°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#661C4B
RGB	rgb(102, 28, 75)
HSL	hsl(322, 57%, 25%)
HSV	hsv(322, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 26.5%, 60%)
CIE-LAB	lab(24.21, 37.91, -11.11)
CIE-LCH	lch(24.21, 39.51, 343.67°)
OKLab	oklab(36.22% 0.1146 -0.0295)
OKLCH	oklch(36.22% 0.118 345.6)
XYZ	xyz(7.1650, 4.1640, 7.0816)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C4B #1C6637

analogous

#5C1C66 #661C4B #661C26

triadic

#661C4B #4B661C #1C4B66

tetradic

#661C4B #665C1C #1C6637 #1C2666

square

#661C4B #665C1C #1C6637 #1C2666

split-complementary

#661C4B #26661C #1C665C

monochromatic

#180712 #360F28 #661C4B #96296E #C63692

Accessibility & contrast

On white

11.46

#661C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#661C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C4B

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C4B	#FFFFFF	#000000	##FFFFFF
##661C4B	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24324C

Deuteranopia (green-blind)

#3A3E49

Tritanopia (blue-blind)

#6D1B30

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #661c4b;
/* rgb */ color: rgb(102, 28, 75);
/* oklch */ color: oklch(36.2% 0.118 345.6);

Tailwind

colors: {
  custom: {
    50: '#955f7d',
    500: '#661c4b',
    950: '#000000',
  },
}

SCSS

$custom: #661c4b;
$custom-light: #955f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#661c4b",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 75
  },
  "hsl": {
    "h": 321.892,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36222,
    "c": 0.11834,
    "h": 345.6
  },
  "luminance": 0.04163
}

Semantic roles & 50–950 ramp

primary

#661C4B

secondary

#439B63

accent

#E07F48

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0E0509

muted

#7E797B

Preview Lab

Preview with #661C4B

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

Preview Lab → · Contrast checker → · Palette generator →