#661C3A#661C3A

#661C3A is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.5% C 0.109 H 359.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#661C3A
RGB	rgb(102, 28, 58)
HSL	hsl(336, 57%, 25%)
HSV	hsv(336, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 43.1%, 60%)
CIE-LAB	lab(23.54, 35.67, -0.54)
CIE-LCH	lch(23.54, 35.68, 359.14°)
OKLab	oklab(35.52% 0.1093 -0.001)
OKLCH	oklch(35.52% 0.109 359.5)
XYZ	xyz(6.6589, 3.9616, 4.4162)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C3A #1C6648

analogous

#661C5F #661C3A #66231C

triadic

#661C3A #3A661C #1C3A66

tetradic

#661C3A #5F661C #1C6648 #231C66

square

#661C3A #5F661C #1C6648 #231C66

split-complementary

#661C3A #1C6623 #1C5F66

monochromatic

#18070E #360F1F #661C3A #962955 #C63671

Accessibility & contrast

On white

11.72

#661C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C3A

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C3A	#FFFFFF	#000000	##FFFFFF
##661C3A	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F3B

Deuteranopia (green-blind)

#3F3D38

Tritanopia (blue-blind)

#6F1328

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661c3a;
/* rgb */ color: rgb(102, 28, 58);
/* oklch */ color: oklch(35.5% 0.109 359.5);

Tailwind

colors: {
  custom: {
    50: '#955e70',
    500: '#661c3a',
    950: '#000000',
  },
}

SCSS

$custom: #661c3a;
$custom-light: #955e70;
$custom-dark: #000000;

JSON

{
  "hex": "#661c3a",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 58
  },
  "hsl": {
    "h": 335.676,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35518,
    "c": 0.10927,
    "h": 359.5
  },
  "luminance": 0.03961
}

Semantic roles & 50–950 ramp

primary

#661C3A

secondary

#439B77

accent

#E0A248

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661C3A

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

Preview Lab → · Contrast checker → · Palette generator →