#661C39#661C39

#661C39 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.5% C 0.109 H 0.4°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#661C39
RGB	rgb(102, 28, 57)
HSL	hsl(336, 57%, 25%)
HSV	hsv(336, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 44.1%, 60%)
CIE-LAB	lab(23.51, 35.56, 0.10)
CIE-LCH	lch(23.51, 35.56, 0.16°)
OKLab	oklab(35.48% 0.1089 0.0007)
OKLCH	oklch(35.48% 0.109 0.4)
XYZ	xyz(6.6337, 3.9515, 4.2835)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C39 #1C6649

analogous

#661C5E #661C39 #66241C

triadic

#661C39 #39661C #1C3966

tetradic

#661C39 #5E661C #1C6649 #241C66

square

#661C39 #5E661C #1C6649 #241C66

split-complementary

#661C39 #1C6624 #1C5E66

monochromatic

#18070D #360F1E #661C39 #962954 #C6366F

Accessibility & contrast

On white

11.73

#661C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C39

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C39	#FFFFFF	#000000	##FFFFFF
##661C39	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F3A

Deuteranopia (green-blind)

#3F3D37

Tritanopia (blue-blind)

#6F1328

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661c39;
/* rgb */ color: rgb(102, 28, 57);
/* oklch */ color: oklch(35.5% 0.109 0.4);

Tailwind

colors: {
  custom: {
    50: '#955e6f',
    500: '#661c39',
    950: '#000000',
  },
}

SCSS

$custom: #661c39;
$custom-light: #955e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#661c39",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 57
  },
  "hsl": {
    "h": 336.486,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35482,
    "c": 0.10889,
    "h": 0.4
  },
  "luminance": 0.03951
}

Semantic roles & 50–950 ramp

primary

#661C39

secondary

#439B78

accent

#E0A448

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661C39

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

Preview Lab → · Contrast checker → · Palette generator →