#66102A#66102A

#66102A is a dark, moderate pink. Relative luminance 0.034; OKLCH L 33.8% C 0.119 H 9.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#66102A
RGB	rgb(102, 16, 42)
HSL	hsl(342, 73%, 23%)
HSV	hsv(342, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 58.8%, 60%)
CIE-LAB	lab(21.44, 38.61, 7.57)
CIE-LCH	lch(21.44, 39.34, 11.10°)
OKLab	oklab(33.81% 0.1173 0.0192)
OKLCH	oklch(33.81% 0.119 9.3)
XYZ	xyz(6.0833, 3.3634, 2.5189)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66102A #10664C

analogous

#661055 #66102A #662110

triadic

#66102A #2A6610 #102A66

tetradic

#66102A #556610 #10664C #211066

square

#66102A #556610 #10664C #211066

split-complementary

#66102A #106621 #105566

monochromatic

#1A040B #310814 #66102A #9B1840 #D02156

Accessibility & contrast

On white

12.56

#66102A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#66102A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66102A

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66102A	#FFFFFF	#000000	##FFFFFF
##66102A	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28282A

Deuteranopia (green-blind)

#3E3A28

Tritanopia (blue-blind)

#70001B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #66102a;
/* rgb */ color: rgb(102, 16, 42);
/* oklch */ color: oklch(33.8% 0.119 9.3);

Tailwind

colors: {
  custom: {
    50: '#975963',
    500: '#66102a',
    950: '#000000',
  },
}

SCSS

$custom: #66102a;
$custom-light: #975963;
$custom-dark: #000000;

JSON

{
  "hex": "#66102a",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 42
  },
  "hsl": {
    "h": 341.86,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3381,
    "c": 0.11885,
    "h": 9.3
  },
  "luminance": 0.03363
}

Semantic roles & 50–950 ramp

primary

#66102A

secondary

#339E7E

accent

#F0B838

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #66102A

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

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