#66103A#66103A

#66103A is a dark, vivid pink. Relative luminance 0.035; OKLCH L 34.3% C 0.124 H 356.7°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#66103A
RGB	rgb(102, 16, 58)
HSL	hsl(331, 73%, 23%)
HSV	hsv(331, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 43.1%, 60%)
CIE-LAB	lab(21.95, 40.14, -2.88)
CIE-LCH	lch(21.95, 40.25, 355.89°)
OKLab	oklab(34.35% 0.1235 -0.0071)
OKLCH	oklch(34.35% 0.124 356.7)
XYZ	xyz(6.4290, 3.5017, 4.3395)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66103A #10663C

analogous

#661065 #66103A #661110

triadic

#66103A #3A6610 #103A66

tetradic

#66103A #656610 #10663C #111066

square

#66103A #656610 #10663C #111066

split-complementary

#66103A #106611 #106566

monochromatic

#1A040F #31081C #66103A #9B1858 #D02176

Accessibility & contrast

On white

12.35

#66103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#66103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66103A

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66103A	#FFFFFF	#000000	##FFFFFF
##66103A	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3B

Deuteranopia (green-blind)

#3B3A38

Tritanopia (blue-blind)

#6F0223

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #66103a;
/* rgb */ color: rgb(102, 16, 58);
/* oklch */ color: oklch(34.3% 0.124 356.7);

Tailwind

colors: {
  custom: {
    50: '#965970',
    500: '#66103a',
    950: '#000000',
  },
}

SCSS

$custom: #66103a;
$custom-light: #965970;
$custom-dark: #000000;

JSON

{
  "hex": "#66103a",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 330.698,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34347,
    "c": 0.12371,
    "h": 356.7
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#66103A

secondary

#339E6A

accent

#F09638

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #66103A

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

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