#66103C#66103C

#66103C is a dark, vivid pink. Relative luminance 0.035; OKLCH L 34.4% C 0.125 H 355.2°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#66103C
RGB	rgb(102, 16, 60)
HSL	hsl(329, 73%, 23%)
HSV	hsv(329, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 41.2%, 60%)
CIE-LAB	lab(22.03, 40.37, -4.16)
CIE-LCH	lch(22.03, 40.58, 354.12°)
OKLab	oklab(34.43% 0.1242 -0.0105)
OKLCH	oklch(34.43% 0.125 355.2)
XYZ	xyz(6.4808, 3.5224, 4.6127)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66103C #10663A

analogous

#651066 #66103C #661011

triadic

#66103C #3C6610 #103C66

tetradic

#66103C #666510 #10663A #101166

square

#66103C #666510 #10663A #101166

split-complementary

#66103C #116610 #106665

monochromatic

#1A0410 #31081D #66103C #9B185B #D0217A

Accessibility & contrast

On white

12.32

#66103C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#66103C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66103C

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66103C	#FFFFFF	#000000	##FFFFFF
##66103C	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3D

Deuteranopia (green-blind)

#3A3A3A

Tritanopia (blue-blind)

#6F0424

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #66103c;
/* rgb */ color: rgb(102, 16, 60);
/* oklch */ color: oklch(34.4% 0.125 355.2);

Tailwind

colors: {
  custom: {
    50: '#965971',
    500: '#66103c',
    950: '#000000',
  },
}

SCSS

$custom: #66103c;
$custom-light: #965971;
$custom-dark: #000000;

JSON

{
  "hex": "#66103c",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 60
  },
  "hsl": {
    "h": 329.302,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34426,
    "c": 0.12461,
    "h": 355.2
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#66103C

secondary

#339E68

accent

#F09238

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #66103C

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

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