#661B3C#661B3C

#661B3C is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.5% C 0.111 H 357.5°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#661B3C
RGB	rgb(102, 27, 60)
HSL	hsl(334, 58%, 25%)
HSV	hsv(334, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 41.2%, 60%)
CIE-LAB	lab(23.46, 36.34, -2.04)
CIE-LCH	lch(23.46, 36.40, 356.79°)
OKLab	oklab(35.48% 0.1114 -0.0049)
OKLCH	oklch(35.48% 0.111 357.5)
XYZ	xyz(6.6875, 3.9357, 4.6816)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B3C #1B6645

analogous

#661B61 #661B3C #661F1B

triadic

#661B3C #3C661B #1B3C66

tetradic

#661B3C #61661B #1B6645 #1F1B66

square

#661B3C #61661B #1B6645 #1F1B66

split-complementary

#661B3C #1B661F #1B6166

monochromatic

#18060E #360E20 #661B3C #962858 #C73575

Accessibility & contrast

On white

11.75

#661B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B3C

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B3C	#FFFFFF	#000000	##FFFFFF
##661B3C	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3D

Deuteranopia (green-blind)

#3E3D3A

Tritanopia (blue-blind)

#6F1329

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661b3c;
/* rgb */ color: rgb(102, 27, 60);
/* oklch */ color: oklch(35.5% 0.111 357.5);

Tailwind

colors: {
  custom: {
    50: '#955e71',
    500: '#661b3c',
    950: '#000000',
  },
}

SCSS

$custom: #661b3c;
$custom-light: #955e71;
$custom-dark: #000000;

JSON

{
  "hex": "#661b3c",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 60
  },
  "hsl": {
    "h": 333.6,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35477,
    "c": 0.11147,
    "h": 357.5
  },
  "luminance": 0.03935
}

Semantic roles & 50–950 ramp

primary

#661B3C

secondary

#419B74

accent

#E19D46

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661B3C

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

Preview Lab → · Contrast checker → · Palette generator →