#661D31#661D31

#661D31 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.3% C 0.105 H 7.8°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#661D31
RGB	rgb(102, 29, 49)
HSL	hsl(344, 56%, 26%)
HSV	hsv(344, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 52%, 60%)
CIE-LAB	lab(23.43, 34.26, 5.48)
CIE-LCH	lch(23.43, 34.69, 9.09°)
OKLab	oklab(35.34% 0.1043 0.0142)
OKLCH	oklch(35.34% 0.105 7.8)
XYZ	xyz(6.4738, 3.9261, 3.3220)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D31 #1D6652

analogous

#661D55 #661D31 #662E1D

triadic

#661D31 #31661D #1D3166

tetradic

#661D31 #55661D #1D6652 #2E1D66

square

#661D31 #55661D #1D6652 #2E1D66

split-complementary

#661D31 #1D662E #1D5566

monochromatic

#18070B #360F1A #661D31 #962B48 #C5385F

Accessibility & contrast

On white

11.76

#661D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D31

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D31	#FFFFFF	#000000	##FFFFFF
##661D31	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2F31

Deuteranopia (green-blind)

#413D2F

Tritanopia (blue-blind)

#6F1125

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661d31;
/* rgb */ color: rgb(102, 29, 49);
/* oklch */ color: oklch(35.3% 0.105 7.8);

Tailwind

colors: {
  custom: {
    50: '#965e68',
    500: '#661d31',
    950: '#000000',
  },
}

SCSS

$custom: #661d31;
$custom-light: #965e68;
$custom-dark: #000000;

JSON

{
  "hex": "#661d31",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 49
  },
  "hsl": {
    "h": 343.562,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35339,
    "c": 0.10523,
    "h": 7.8
  },
  "luminance": 0.03925
}

Semantic roles & 50–950 ramp

primary

#661D31

secondary

#449B83

accent

#DFB649

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #661D31

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

Preview Lab → · Contrast checker → · Palette generator →