#661B43#661B43

#661B43 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.8% C 0.115 H 351.7°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#661B43
RGB	rgb(102, 27, 67)
HSL	hsl(328, 58%, 25%)
HSV	hsv(328, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 34.3%, 60%)
CIE-LAB	lab(23.72, 37.22, -6.43)
CIE-LCH	lch(23.72, 37.77, 350.20°)
OKLab	oklab(35.76% 0.1137 -0.0166)
OKLCH	oklch(35.76% 0.115 351.7)
XYZ	xyz(6.8849, 4.0147, 5.7214)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B43 #1B663E

analogous

#631B66 #661B43 #661B1D

triadic

#661B43 #43661B #1B4366

tetradic

#661B43 #66631B #1B663E #1B1D66

square

#661B43 #66631B #1B663E #1B1D66

split-complementary

#661B43 #1D661B #1B6663

monochromatic

#180610 #360E23 #661B43 #962863 #C73583

Accessibility & contrast

On white

11.65

#661B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#661B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B43

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B43	#FFFFFF	#000000	##FFFFFF
##661B43	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273044

Deuteranopia (green-blind)

#3C3D41

Tritanopia (blue-blind)

#6E162C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661b43;
/* rgb */ color: rgb(102, 27, 67);
/* oklch */ color: oklch(35.8% 0.115 351.7);

Tailwind

colors: {
  custom: {
    50: '#955e77',
    500: '#661b43',
    950: '#000000',
  },
}

SCSS

$custom: #661b43;
$custom-light: #955e77;
$custom-dark: #000000;

JSON

{
  "hex": "#661b43",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 67
  },
  "hsl": {
    "h": 328,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35756,
    "c": 0.1149,
    "h": 351.7
  },
  "luminance": 0.04014
}

Semantic roles & 50–950 ramp

primary

#661B43

secondary

#419B6B

accent

#E18F46

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0E0508

muted

#7E797B

Preview Lab

Preview with #661B43

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

Preview Lab → · Contrast checker → · Palette generator →