#661D37#661D37

#661D37 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.5% C 0.107 H 2.4°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#661D37
RGB	rgb(102, 29, 55)
HSL	hsl(339, 56%, 26%)
HSV	hsv(339, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 46.1%, 60%)
CIE-LAB	lab(23.61, 34.89, 1.61)
CIE-LCH	lch(23.61, 34.93, 2.65°)
OKLab	oklab(35.53% 0.1067 0.0046)
OKLCH	oklch(35.53% 0.107 2.4)
XYZ	xyz(6.6089, 3.9802, 4.0339)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D37 #1D664C

analogous

#661D5B #661D37 #66271D

triadic

#661D37 #37661D #1D3766

tetradic

#661D37 #5B661D #1D664C #271D66

square

#661D37 #5B661D #1D664C #271D66

split-complementary

#661D37 #1D6627 #1D5B66

monochromatic

#18070D #360F1D #661D37 #962B51 #C5386A

Accessibility & contrast

On white

11.69

#661D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#661D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D37

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D37	#FFFFFF	#000000	##FFFFFF
##661D37	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F38

Deuteranopia (green-blind)

#403D35

Tritanopia (blue-blind)

#6F1327

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661d37;
/* rgb */ color: rgb(102, 29, 55);
/* oklch */ color: oklch(35.5% 0.107 2.4);

Tailwind

colors: {
  custom: {
    50: '#955f6d',
    500: '#661d37',
    950: '#000000',
  },
}

SCSS

$custom: #661d37;
$custom-light: #955f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#661d37",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 55
  },
  "hsl": {
    "h": 338.63,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35531,
    "c": 0.10681,
    "h": 2.4
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#661D37

secondary

#449B7C

accent

#DFAA49

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #661D37

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

Preview Lab → · Contrast checker → · Palette generator →