#661B36#661B36

#661B36 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.3% C 0.109 H 2.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#661B36
RGB	rgb(102, 27, 54)
HSL	hsl(338, 58%, 25%)
HSV	hsv(338, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 47.1%, 60%)
CIE-LAB	lab(23.26, 35.66, 1.80)
CIE-LCH	lch(23.26, 35.70, 2.88°)
OKLab	oklab(35.26% 0.1091 0.005)
OKLCH	oklch(35.26% 0.109 2.6)
XYZ	xyz(6.5378, 3.8758, 3.8931)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B36 #1B664B

analogous

#661B5B #661B36 #66251B

triadic

#661B36 #36661B #1B3666

tetradic

#661B36 #5B661B #1B664B #251B66

square

#661B36 #5B661B #1B664B #251B66

split-complementary

#661B36 #1B6625 #1B5B66

monochromatic

#18060D #360E1C #661B36 #962850 #C73569

Accessibility & contrast

On white

11.83

#661B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#661B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B36

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B36	#FFFFFF	#000000	##FFFFFF
##661B36	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2E37

Deuteranopia (green-blind)

#3F3D34

Tritanopia (blue-blind)

#6F1026

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661b36;
/* rgb */ color: rgb(102, 27, 54);
/* oklch */ color: oklch(35.3% 0.109 2.6);

Tailwind

colors: {
  custom: {
    50: '#965e6c',
    500: '#661b36',
    950: '#000000',
  },
}

SCSS

$custom: #661b36;
$custom-light: #965e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#661b36",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 54
  },
  "hsl": {
    "h": 338.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35262,
    "c": 0.10922,
    "h": 2.6
  },
  "luminance": 0.03875
}

Semantic roles & 50–950 ramp

primary

#661B36

secondary

#419B7B

accent

#E1AA46

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661B36

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

Preview Lab → · Contrast checker → · Palette generator →